Performance Machine Jet Intake: Mastering the Big Twin Performance Standard

The Performance Machine Jet Air Cleaner Intake for Harley-Davidson Big Twin (1993-2017) represents the pinnacle of streamlined intake architecture for the serious performance enthusiast. For the rider of a Softail, Dyna, or Touring model who values the precision of a competition-grade “Jet” signature as much as long-term structural durability, the challenge has always been finding an air cleaner that bridges the gap between raw, performance-oriented airflow and elite factory-integrated reliability. The Jet system addresses these concerns by providing a high-volume, precision-engineered foundation, designed to maximize intake velocity and 360-degree filtration. This design provides secure, mechanical utility by utilizing a refined, internal cone geometry, effectively providing a high-output combustion delivery that prevents intake restriction and power fade during high-velocity urban runs and aggressive highway sprints. This provides the mechanical synchronization of intake timing and elite internal combustion management needed to keep the rider confident, maximizing the efficiency of your performance run.

Material Innovation and Industrial Precision

What sets the Performance Machine Jet apart in the marketplace is the uncompromising focus on structural stability and intake durability. In the high-performance Big Twin scene, intake integrity is paramount; however, this system features a robust, precision-machined billet aluminum assembly that ensures the intake remains seated perfectly without compromising the integrity of the critical intake manifold interface over years of heavy-duty use. The finish is engineered for secure, long-lasting aesthetic appeal, providing a high-output, uniform surface that resists oxidation and harsh environment wear. Every unit is manufactured to exacting tolerances, featuring patented internal breather technology for secure, leak-free installation on Big Twin engines from 1993 through 2017. Whether you are navigating technical city streets or cruising through mountain passes, Performance Machine ensures your bike remains synchronized by professional-grade engineering integrity.

Expert Fitment & Performance Advice

As specialists in motorcycle intake ergonomics, we recommend the Performance Machine Jet for any build where “performance-oriented airflow” and “professional-grade custom capability” are the mission priorities. Pro Tip: To achieve your perfect setup, utilize a high-quality electronic tuning solution (for EFI) or re-jet your carburetor to match your new airflow capacity; the secure mechanical balance is vital for maintaining a confident, high-power output during touring sessions. Installation Note: This kit is specifically designed to accommodate factory clearances for total chassis synchronization of your high-output powerplant. Maintenance Note: Regularly wash the high-flow filter element to maintain the high-output mechanical integrity and protect the engine from intake debris. Performance Note: Always verify that all backing plate and cover bolts are torqued to a secure, mechanical specification to ensure the system performs as designed during a high-speed touring scenario.

The Professional Standard for Premium Performance Integrity

Choosing the Performance Machine Jet Air Cleaner means investing in unmatched mechanical stability and a refined engineering signature. It offers a unique combination of modern metallurgical science and bold design that honors the performance legacy of the Performance Machine brand. For the rider who wants a high-output presence and a flawless engineering finish, Performance Machine is the unmatched leader. Secure the ride, master the road, and ride with confidence.

Rinehart 4.5″ MotoPro 45 Slip-Ons: Mastering the Twin Cam Acoustic Standard

The Rinehart 4.5″ MotoPro 45 Slip-On Mufflers for Harley-Davidson Touring (1995-2016) represent the pinnacle of streamlined exhaust architecture for the serious touring enthusiast. For the rider of a Road Glide, Street Glide, or Electra Glide who values the precision of a competition-grade “high-resonance” signature as much as long-term structural durability, the challenge has always been finding an exhaust system that bridges the gap between raw, performance-oriented flow and elite factory-integrated acoustics. The MotoPro 45 system addresses these concerns by providing a large-volume, precision-engineered foundation, designed to maximize exhaust velocity and thermal dissipation. This design provides secure, mechanical utility by utilizing a refined, 4.5-inch canister geometry, effectively providing a high-output power delivery that prevents heat soak and pressure drops during high-velocity urban runs and aggressive highway sprints. This provides the mechanical synchronization of acoustic output and elite internal combustion management needed to keep the rider confident, maximizing the efficiency of your performance run.

Material Innovation and Industrial Precision

What sets the Rinehart MotoPro 45 apart in the marketplace is the uncompromising focus on structural stability and thermal durability. In the high-performance touring scene, exhaust integrity is paramount; however, this system features a robust, precision-welded canister assembly that ensures the muffler remains seated perfectly without compromising the integrity of the critical headers over years of heavy-duty use. The finish is engineered for secure, long-lasting aesthetic appeal, providing a high-output, uniform surface that resists oxidation and harsh environment wear. Every unit is manufactured to exacting tolerances, featuring precision-machined slip-fit connections for secure, leak-free installation on all Twin Cam Touring frames from 1995 through 2016. Whether you are navigating technical city streets or cruising through mountain passes, Rinehart ensures your Twin Cam Touring bike remains synchronized by professional-grade engineering integrity.

Expert Fitment & Performance Advice

As specialists in motorcycle exhaust ergonomics, we recommend the Rinehart MotoPro 45 Slip-Ons for any build where “authoritative sound” and “professional-grade touring capability” are the mission priorities. Pro Tip: To achieve your perfect setup, utilize a high-quality electronic tuning solution to manage your air-fuel ratios; the secure mechanical balance is vital for maintaining a confident, high-power output during touring sessions. Installation Note: These mufflers are specifically designed to accommodate factory mounting points for total chassis synchronization of your high-output powerplant. Maintenance Note: Regularly inspect your mounting clamps to maintain the high-output mechanical integrity and protect the system from road debris accumulation. Performance Note: Always verify that all slip-fit bolts are torqued to a secure, mechanical specification to ensure the system performs as designed during a high-speed touring scenario.

The Professional Standard for Premium Performance Integrity

Choosing the Rinehart 4.5″ MotoPro 45 Slip-Ons means investing in unmatched mechanical stability and a refined engineering signature. It offers a unique combination of modern metallurgical science and bold design that honors the performance legacy of the Rinehart brand. For the rider who wants a high-output presence and a flawless engineering finish, Rinehart is the unmatched leader. Secure the ride, master the road, and ride with confidence.

Progressive 944 FST: Engineering the 2026 Standard for Touring Comfort

The Progressive Suspension 944 Series FST Ultra Shocks for 1984-2026 Harley-Davidson Touring models represent the 2026 pinnacle of rear suspension architecture for the FLH/FLT platform. For many bagger riders, the conflict between wanting a lower seat height and needing full suspension travel for long-distance comfort has been an ongoing challenge. The 944 Ultra addresses these 2026 concerns by incorporating a specialized internal design that sits at a 12-inch height when the rider is on the bike, yet utilizes the internal stroke of a 13-inch shock. This design provides secure, mechanical utility by allowing the rider to reach the ground more easily without the harsh bottoming out associated with traditional “lowered” shocks. This provides the mechanical synchronization of damping and spring rate needed to keep the heavy touring chassis composed, maximizing the efficiency of your 2026 performance build.

Frequency Sensing Technology and Industrial 2026 Precision

What sets the Progressive 944 apart in the 2026 marketplace is the patented Frequency Sensing Technology (FST). In the high-performance 2026 scene, riders demand a suspension that is smart enough to differentiate between a large pothole and small road chatter. FST allows the shock to dynamically adjust its own damping based on the frequency of the road impact, resulting in a secure, vibration-dampened installation that feels plush over small bumps but remains firm and supportive during aggressive 2026-spec cornering. Every 944 shock is constructed with a high-pressure nitrogen-charged monotube and a 2026-spec heavy-duty 16mm hard-chrome shaft, providing industrial-strength 2026 durability. Whether you are navigating broken 2026 city pavement or smooth mountain sweepers, the 944 FST ensures your Road Glide or Street Glide remains an icon of both stability and 2026-grade engineering integrity.

Expert Installation & Performance Advice

As specialists in Bagger chassis dynamics, we recommend the 944 Ultra for any 2026 build that prioritizes a lower center of gravity without sacrificing ride quality. Pro Tip: To achieve your 2026-perfect setup, adjust the preload knob until you achieve approximately 1 inch of sag with the rider on the bike; this ensures you are in the 2026-spec “sweet spot” of the FST valving. Installation Note: For 1984-2026 models, ensure the mounting spacers are correctly placed to prevent the shock body from contacting the frame or saddlebag rails during 2026-spec suspension travel. Maintenance Note: Periodically wipe the shock shafts with a soft cloth to prevent 2026 road grime from damaging the high-pressure seals. Safety Note: Because these shocks significantly increase rear-end traction, ensure your **front fork internals** are also upgraded to Progressive Monotube Cartridges for total 2026-chassis synchronization and a secure, balanced ride.

The Professional Standard for Touring Suspension Integrity

Choosing the Progressive Suspension 944 Series Ultra Shocks means investing in unmatched mechanical stability and a refined engineering signature. It offers a unique combination of modern FST science and a robust design that honors the performance legacy of the Harley-Davidson brand. For the rider who wants a high-output 2026 presence and a flawless engineering finish, Progressive Suspension is the unmatched leader. Secure the ride, master the pavement, and ride the distance.

Features:

• Frequency Sensing Technology (FST) allows the shocks to sense the frequency of a bump and automatically adjust damping for superior ride quality
• Adjust spring pre-load by hand, no special tool needed
• Progressive Rate Main springs specifically designed for touring
• Available in Standard, Heavy Duty, and Super Duty spring rates
• Lifetime Limited Warranty

Legend AIR-A: Redefining 2026 Sportster Comfort and Custom Stance

The Legend Suspension AIR-A Suspension for 2004-2013 Harley-Davidson Sportster models represents the 2026 pinnacle of adjustable air suspension architecture. For the Sportster rider who wants the aggressive look of a lowered bike without the bone-jarring ride of short shocks, the AIR-A series provides the perfect 2026-spec solution. Unlike traditional air shocks that lose damping quality as they are lowered, the AIR-A utilizes specialized Kevlar air bags and a high-flow internal piston to maintain secure, mechanical utility throughout the entire range of travel. This system allows you to drop the bike for a high-output 2026 presence at the show, then raise it instantly for maximum ground clearance in the corners. This provides the mechanical synchronization of damping and spring rate needed to keep the chassis composed, maximizing the efficiency of your 2026 performance build.

Kevlar Engineering and Industrial 2026 Precision

What sets the Legend AIR-A apart in the 2026 marketplace is the inclusion of an external rebound adjustment knob, a feature rarely found in air suspension. In the high-performance 2026 scene, riders demand a suspension that can be fine-tuned to match their specific riding style. The 6-position rebound adjuster allows you to control the speed at which the shock extends, resulting in a secure, vibration-dampened installation that feels connected to the road. Every kit is constructed with 6061-T6 billet aluminum bodies and hard-anodized internal surfaces, providing industrial-strength 2026 durability against heat and environmental wear. Whether you are navigating broken 2026 city pavement or smooth mountain sweepers, the AIR-A ensures your Sportster remains an icon of both stability and 2026-grade engineering integrity.

Expert Installation & Performance Advice

As specialists in Sportster chassis dynamics, we recommend the AIR-A for any 2026 build that seeks the ultimate in adjustable versatility. Pro Tip: To achieve your 2026-perfect setup, set your ride height to the “sweet spot” (approximately 1.25 inches of sag) and then use the rebound knob to dial in the 2026-spec return rate. Installation Note: For 2004-2013 models, ensure the air lines are routed away from the hot 2026-spec exhaust and the drive belt to prevent premature wear. Maintenance Note: Periodically check the air line fittings for a secure 2026 mechanical seal to ensure consistent performance. Safety Note: Because this system significantly increases rear-end traction and comfort, ensure your **front fork internals** are also upgraded to Legend AXEO cartridges for total 2026-chassis synchronization and a secure, balanced ride.

The Professional Standard for Sportster Air Suspension Integrity

Choosing the Legend Suspension AIR-A System means investing in unmatched mechanical stability and a refined engineering signature. It offers a unique combination of modern air-spring science and a robust design that honors the performance legacy of the Harley-Davidson brand. For the rider who wants a high-output 2026 presence and a flawless engineering finish, Legend Suspension is the unmatched leader. Secure the ride, master the pavement, and ride the distance.

Features:

• All the benefits of the AiR Air Suspension system with customized tuning capabilities
• Six external knob adjustments to allow fine-tuning of rebound
• Optimum rebound performance for any given rider weight, personal ride quality preference or personal riding style
• Light to heavy riders can fine-tune ride preference
• Aggressive to casual riders can tune to desired quality or personal preference
• Great air suspension for your motorcycle
• Black finish on shocks
• Lifetime warranty
• Made by hand in Sturgis, South Dakota

Legend AIR-A: Redefining 2026 Touring Comfort and Custom Stance

The Legend Suspension AIR-A Suspension for 1999-2026 Harley-Davidson Touring models represents the 2026 pinnacle of adjustable air suspension architecture for the FLH/FLT platform. For the bagger rider who wants the aggressive look of a lowered bike at the bike show without the bone-jarring ride of short shocks on the highway, the AIR-A series provides the perfect 2026-spec solution. Unlike traditional air shocks that lose damping quality as they are lowered, the AIR-A utilizes specialized Kevlar air bags and a high-flow internal piston to maintain secure, mechanical utility throughout the entire range of travel. This system allows you to drop the bike for a high-output 2026 presence when parked, then raise it instantly for maximum ground clearance and cornering lean angle. This provides the mechanical synchronization of damping and spring rate needed to keep the heavy touring chassis composed, maximizing the efficiency of your 2026 performance build.

Kevlar Engineering and Industrial 2026 Precision

What sets the Legend AIR-A apart in the 2026 marketplace is the inclusion of an external rebound adjustment knob, a feature rarely found in air suspension systems. In the high-performance 2026 scene, riders demand a suspension that can be fine-tuned to match their specific load—whether riding solo or with a passenger and full luggage. The 6-position rebound adjuster allows you to control the speed at which the shock extends, resulting in a secure, vibration-dampened installation that feels connected to the road rather than “floaty.” Every kit is constructed with 6061-T6 billet aluminum bodies and hard-anodized internal surfaces, providing industrial-strength 2026 durability against heat and environmental wear. Whether you are navigating broken 2026 city pavement or smooth mountain sweepers, the AIR-A ensures your Road Glide or Street Glide remains an icon of both stability and 2026-grade engineering integrity.

Expert Installation & Performance Advice (E-E-A-T)

As specialists in Bagger chassis dynamics, we recommend the AIR-A for any 2026 build that seeks the ultimate in adjustable versatility. Pro Tip: To achieve your 2026-perfect setup, set your ride height to the “sweet spot” (approximately 1 inch of sag) and then use the rebound knob to dial in the 2026-spec return rate based on your total load. Installation Note: For 1999-2026 models, ensure the air lines are routed away from the hot 2026-spec exhaust and any moving components of the swingarm to prevent leaks. Maintenance Note: Periodically check the air line fittings for a secure 2026 mechanical seal to ensure consistent height retention. Safety Note: Because this system significantly increases rear-end traction and comfort, ensure your **front fork internals** are also upgraded to Legend AXEO cartridges for total 2026-chassis synchronization and a secure, balanced ride.

The Professional Standard for Touring Air Suspension Integrity

Choosing the Legend Suspension AIR-A System means investing in unmatched mechanical stability and a refined engineering signature. It offers a unique combination of modern air-spring science and a robust design that honors the performance legacy of the Harley-Davidson brand. For the rider who wants a high-output 2026 presence and a flawless engineering finish, Legend Suspension is the unmatched leader. Secure the ride, master the pavement, and ride the distance.

Features:

• Provide optimum rebound performance for any given rider weight, personal ride-quality preference or personal riding style
• Light to heavy riders can fine-tune ride preference
• Riders with aggressive to casual styles can tune to desired quality or personal preference
• AIR suspension systems set the high mark in ultimate ride quality
• Exclusive Kevlar air spring technology provides spring rate adjustability
• Air springs maximize wheel travel and adjust to any desired ride height
• Spherical mount bearings top and bottom
• Hard anodized machined aluminum bodies
• Legend’s low-friction seals eliminate stiction
• High Flow Piston reacts quickly for improved fluid flow management
• Deflective Disc Valved Damping self-adjusts to frequency and ensures controlled performance
• Air compressor is included, pre-wired, and is mounted to model-specific brackets
• Wiring harness is produced by Legend and NAMZ and plugs in with easy connectors
• System included handlebar-mounted control for on-the-go adjustability
• Six-way adjustable rebound damping

Legend AIR-A: Redefining 2026 Dyna Comfort and Custom Stance

The Legend Suspension AIR-A Suspension for 2006-2017 Harley-Davidson Dyna models represents the 2026 pinnacle of adjustable air suspension architecture. For the Dyna rider who wants the aggressive look of a lowered bike without the bone-jarring ride of short shocks, the AIR-A series provides the perfect 2026-spec solution. Unlike traditional air shocks that lose damping quality as they are lowered, the AIR-A utilizes specialized Kevlar air bags and a high-flow internal piston to maintain secure, mechanical utility throughout the entire range of travel. This system allows you to drop the bike for a high-output 2026 presence at the show, then raise it instantly for maximum ground clearance in the corners. This provides the mechanical synchronization of damping and spring rate needed to keep the chassis composed, maximizing the efficiency of your 2026 performance build.

Kevlar Engineering and Industrial 2026 Precision

What sets the Legend AIR-A apart in the 2026 marketplace is the inclusion of an external rebound adjustment knob, a feature rarely found in air suspension. In the high-performance 2026 scene, riders demand a suspension that can be fine-tuned to match their specific riding style. The 6-position rebound adjuster allows you to control the speed at which the shock extends, resulting in a secure, vibration-dampened installation that feels connected to the road. Every kit is constructed with 6061-T6 billet aluminum bodies and hard-anodized internal surfaces, providing industrial-strength 2026 durability against heat and environmental wear. Whether you are navigating broken 2026 city pavement or smooth mountain sweepers, the AIR-A ensures your Dyna remains an icon of both stability and 2026-grade engineering integrity.

Expert Installation & Performance Advice

As specialists in Dyna chassis dynamics, we recommend the AIR-A for any 2026 build that seeks the ultimate in adjustable versatility. Pro Tip: To achieve your 2026-perfect setup, set your ride height to the “sweet spot” (approximately 1.5 inches of sag) and then use the rebound knob to dial in the 2026-spec return rate. Installation Note: For 2006-2017 models, ensure the air lines are routed away from the hot 2026-spec exhaust and the drive belt to prevent premature wear. Maintenance Note: Periodically check the air line fittings for a secure 2026 mechanical seal to ensure consistent performance. Safety Note: Because this system significantly increases rear-end traction and comfort, ensure your **front fork internals** are also upgraded to Legend AXEO cartridges for total 2026-chassis synchronization and a secure, balanced ride.

The Professional Standard for Dyna Air Suspension Integrity

Choosing the Legend Suspension AIR-A System means investing in unmatched mechanical stability and a refined engineering signature. It offers a unique combination of modern air-spring science and a robust design that honors the performance legacy of the Harley-Davidson brand. For the rider who wants a high-output 2026 presence and a flawless engineering finish, Legend Suspension is the unmatched leader. Secure the ride, master the pavement, and ride the distance.

Features:

• All the benefits of the AiR Air Suspension system with customized tuning capabilities
• Six external knob adjustments to allow fine-tuning of rebound
• Optimum rebound performance for any given rider weight, personal ride quality preference or personal riding style
• Light to heavy riders can fine-tune ride preference
• Aggressive to casual riders can tune to desired quality or personal preference
• Great air suspension for your motorcycle
• Black finish on shocks
• Lifetime warranty
• Made by hand in Sturgis, South Dakota

Fox Factory QS3-R: Mastering the 2026 Dyna Performance Standard

The Fox Factory QS3-R Shocks for 1991-2017 Harley-Davidson Dyna models represent the 2026 pinnacle of rear suspension architecture for the Twin Cam and Evolution Dyna platforms. For riders of the FXD series, the primary challenge is finding a suspension that can handle high-speed 2026 cornering without becoming harsh over city potholes. The QS3-R addresses these 2026 concerns by incorporating a high-pressure nitrogen-charged monotube design with an integrated piggyback reservoir. This design provides secure, mechanical utility by utilizing an Internal Floating Piston (IFP) to separate the gas from the oil, effectively eliminating the damping “fade” that occurs during spirited 2026 canyon runs or high-torque acceleration. This provides the mechanical synchronization of damping and rebound needed to keep the rear tire planted, maximizing the efficiency of your 2026 performance build.

QS3 Technology and Industrial 2026 Precision

What sets the Fox QS3-R apart in the 2026 marketplace is the Quick Switch 3-position compression adjuster. In the high-performance 2026 scene, riders demand a suspension that can adapt instantly to road conditions. The QS3 system allows the rider to flick a tactile lever between three pre-determined 2026-spec damping zones: Soft (comfort), Medium (versatile), and Firm (performance). Every shock is constructed with a 1/2″ hard-chrome heat-treated shaft and a 6061-T6 hard-anodized aluminum body, providing industrial-grade 2026 durability against environmental wear and heat buildup. The internal velocity-sensitive valving results in a secure, vibration-dampened installation that reacts instantly to high-frequency road imperfections. Whether you are navigating broken 2026 city streets or smooth mountain sweepers, Fox ensures your Dyna remains an icon of both stability and 2026-grade engineering integrity.

Expert Installation & Performance Advice

As specialists in Dyna chassis dynamics, we recommend the QS3-R for any 2026 build that prioritizes a “connected” and responsive rear end. Pro Tip: To achieve your 2026-perfect setup, set your rider sag (preload) first in the “Medium” QS3 position to ensure a balanced 2026-spec stroke. Installation Note: For 1991-2017 models, ensure the piggyback reservoir orientation clears your turn signals and exhaust brackets during full 2026 suspension compression. Maintenance Note: Periodically wipe the shock shaft with a soft cloth to prevent 2026 road debris from damaging the high-pressure seals. Safety Note: Because this shock significantly increases rear-end traction, ensure your **front fork internals** are also upgraded to Fox Factory Cartridges for total 2026-chassis synchronization and a secure, balanced ride.

The Professional Standard for Dyna Suspension Integrity

Choosing the Fox Factory QS3-R Shocks means investing in unmatched mechanical stability and a refined engineering signature. It offers a unique combination of modern racing science and a robust design that honors the performance legacy of the Harley-Davidson brand. For the rider who wants a high-output 2026 presence and a flawless engineering finish, Fox Factory is the unmatched leader. Master the pavement, secure the ride, and ride the distance.

Features:

• Hand adjustable preload, wide range rebound and low speed compression
• QSR: 3-position quick switch rebound adjustment
• QS3: 3-position quick switch compression adjustment
• Aluminum piggyback reservoir
• Gas-charged mono-tube with internal floating piston (IFP)
• Advanced high-flow, deflective disc velocity-sensitive damping
• 1-1/2″ 6061-T6 aluminum type III hard anodized body
• Fully rebuildable and revalveable
• 5/8″ low friction, super-finished hard chrome shaft

Ohlins STX Performance: Redefining the 2026 Touring Ride

The Ohlins STX Performance Rear Shocks for 1990-2026 Harley-Davidson Touring models represent the 2026 pinnacle of rear suspension architecture for the FLH/FLT platform. For riders of the Milwaukee-Eight and Twin Cam Touring chassis, the factory suspension often struggles with “wallowing” in corners or harsh bottoming when loaded with gear. The STX Performance series addresses these 2026 concerns by incorporating a high-pressure nitrogen-charged monotube design. This design provides secure, mechanical utility by utilizing an internal divider piston that keeps the nitrogen gas and oil separate, effectively eliminating the damping “fade” that occurs during spirited 2026 canyon runs or high-speed cross-country hauls. This provides the mechanical synchronization of damping and rebound needed to keep the rear tire planted, maximizing the efficiency of your 2026 performance build.

Swedish Metallurgy and Industrial 2026 Precision

What sets the Ohlins STX Performance apart in the 2026 marketplace is the uncompromising focus on internal valving accuracy and thermal management. In the high-performance 2026 scene, riders demand a suspension that can handle the massive weight of a fully loaded bagger while providing the tactile feedback of a sportbike. Every shock body is manufactured from high-grade aluminum and features hard-anodized internal surfaces, providing industrial-grade 2026 durability and a massive reduction in static friction (stiction). The internal deflective disc valving results in a secure, vibration-dampened installation that reacts instantly to road imperfections, creating a high-output 2026 presence on the road. Whether you are navigating broken 2026 city streets or smooth mountain sweepers, the STX Performance ensures your Road Glide or Street Glide remains an icon of both stability and 2026-grade engineering integrity.

Expert Installation & Performance Advice

As specialists in Bagger chassis dynamics, we recommend the STX Performance shocks for any 2026 build that prioritizes a “connected” and responsive rear end. Pro Tip: To achieve your 2026-perfect setup, set your rider sag (preload) first; we recommend approximately 1″ of sag to maximize the 2026 effective stroke. Installation Note: For 1990-2026 models, ensure the mounting bushings are properly aligned and the bolts are torqued to factory specs to prevent 2026-spec “clunking.” Maintenance Note: We recommend a professional 2026-spec service every 25,000 miles to maintain the “as-new” damping sensitivity of the STX internals. Safety Note: Because these shocks significantly increase rear-end traction, ensure your **front fork internals** are also upgraded to Ohlins NIX22 or FKS cartridges for total 2026-chassis synchronization and a secure, balanced ride.

The Professional Standard for Touring Suspension Integrity

Choosing the Ohlins STX Performance Rear Shocks means investing in unmatched mechanical stability and a refined engineering signature. It offers a unique combination of modern racing science and a robust design that honors the performance legacy of the Harley-Davidson brand. For the rider who wants a high-output 2026 presence and a flawless engineering finish, Ohlins is the unmatched leader. Master the pavement, secure the ride, and ride the distance.

Features:

• STX monotube high pressure gas shock absorber with internal reservoir
• Adjustable rebound damping with adjuster wheel above the end eye
• Built-in adjustable preload
• Nitrogen charged
• Precision CNC-machined components
• Low-friction piston rod and eyelets
• Serviceable and repairable
• Includes pre-load tool
• Sold as a pair

Specs:

• 36mm piston diameter
• 13″ shocks are length adjustable +/- 5mm
• 12″ shocks are fixed length for increased stroke

Spring Weights:

• Standard recommended for total loaded weight between 150lbs – 500lbs
• Heavy Duty recommended for total loaded weight between 250lbs – 565lbs
• Super Duty recommended for total loaded weight over 565lbs

Legend AXEO 21: Elevating the 2018-2022 CVO Performance Standard

The Legend Suspension AXEO 21 Fork Springs for 2018-2022 Harley-Davidson Road Glide CVO models represent the 2026 pinnacle of front-end suspension architecture for riders stepping up to a 21-inch front wheel on the premium 49mm fork platform. While the CVO factory suspension is superior to standard models, increasing the wheel diameter significantly alters the bike’s trail and center of gravity, often leading to a “heavy” or unstable steering feel at highway speeds. The AXEO 21 addresses these 2026 concerns by providing a fully sealed, nitrogen-charged dual-cartridge system that is internally tuned to compensate for the specific leverage and weight distribution of a larger wheel. This design provides secure, mechanical utility by utilizing a 2026-spec internal floating piston (IFP) that separates the gas from the oil, effectively eliminating the damping “fade” that occurs during spirited 2026 maneuvers. This provides the mechanical synchronization of aggressive wheel styling and precision steering tracking, maximizing the efficiency of your 2026 performance build.

Internal Monotube Science and Industrial 2026 Precision

What sets the AXEO 21 apart in the 2026 marketplace is its uncompromising focus on internal valving accuracy and consistent road feel for the heavy CVO frame. In the high-performance 2026 scene, riders demand a front end that can handle the increased gyroscopic forces of a larger wheel without becoming harsh or unpredictable. Every AXEO cartridge is constructed with high-grade aluminum and features hard-anodized internal surfaces, providing industrial-strength 2026 durability and a massive reduction in static friction (stiction). The internal velocity-sensitive valving reacts instantly to road imperfections, resulting in a secure, vibration-dampened installation that delivers a high-output 2026 presence. Whether you are navigating broken 2026 city streets or smooth mountain sweepers, Legend ensures your CVO remains an icon of both stability and 2026-grade engineering integrity.

Expert Installation & Performance Advice

As specialists in Bagger front-end dynamics, we recommend the AXEO 21 for any 2026 CVO build that seeks to regain the “flickability” of the stock chassis after a wheel upgrade. Pro Tip: To achieve your 2026-perfect setup, always check your fender clearance at full compression; the AXEO 21 includes internal limiters specifically designed to protect your custom 2026-spec CVO paint and fender. Installation Note: For 2018-2022 CVO models, this kit replaces all factory 2026-spec internals; ensure the fork tubes are thoroughly cleaned of old 2026-grade oil and debris before inserting the cartridges. Maintenance Note: We recommend a fork fluid change every 20,000 miles to keep the external cartridge seals lubricated and secure. Safety Note: Because this system significantly increases front-end traction and stability, ensure your **rear shocks** are also upgraded to Legend REVO-A for total 2026-chassis synchronization and a secure, balanced ride.

The Professional Standard for 21-Inch CVO Integrity

Choosing the Legend Suspension AXEO 21 Fork Springs means investing in unmatched mechanical stability and a refined engineering signature. It offers a unique combination of modern racing science and a robust design that honors the performance legacy of the Harley-Davidson CVO brand. For the rider who wants a high-output 2026 presence and a flawless engineering finish, Legend Suspension is the unmatched leader. Secure the front end, master the corners, and ride the distance.

Features:

• Designed specifically for use with OEM 21″ Knock Out Front wheel
• Improve stability, cornering and traction
• Kits eliminate front-end dive during aggressive braking and maneuvering
• Firm feel for high-speed turning
• Reduces dragging of the floorboard or footpegs
• Machined 303 stainless steel threaded preload adjusters
• Increased pre-load range settings
• Models retain new dual-bending fork valve technology of stock fork leg
• Kits include: two mono-tube, dual-chambered fork damping cartridges, two top-out springs and two travel limit collars
• Damping cartridges have nitrogen chambers with internal floating pistons

Legend AXEO 21: Mastering the 2014-2016 Big-Wheel Performance Standard

The Legend Suspension AXEO 21 Fork Springs for 2014-2016 Harley-Davidson Touring models represent the 2026 pinnacle of front-end suspension architecture for riders stepping up to a 21-inch front wheel on the 49mm fork platform. Increasing the wheel diameter on a Rushmore-era chassis significantly alters the bike’s trail and center of gravity, often leading to a “heavy” or unstable steering feel. The AXEO 21 addresses these 2026 concerns by providing a fully sealed, nitrogen-charged dual-cartridge system that is internally tuned to compensate for the specific leverage and weight distribution of a larger wheel. This design provides secure, mechanical utility by utilizing a 2026-spec internal floating piston (IFP) that separates the gas from the oil, effectively eliminating the damping “fade” that occurs during spirited 2026 maneuvers. This provides the mechanical synchronization of aggressive wheel styling and precision steering tracking, maximizing the efficiency of your 2026 performance build.

Internal Monotube Science and Industrial 2026 Precision

What sets the AXEO 21 apart in the 2026 marketplace is its uncompromising focus on internal valving accuracy and consistent road feel for the heavy Touring frame. In the high-performance 2026 scene, riders demand a front end that can handle the increased gyroscopic forces of a larger wheel without becoming harsh or unpredictable. Every AXEO cartridge is constructed with high-grade aluminum and features hard-anodized internal surfaces, providing industrial-strength 2026 durability and a massive reduction in static friction (stiction). The internal velocity-sensitive valving reacts instantly to road imperfections, resulting in a secure, vibration-dampened installation that delivers a high-output 2026 presence. Whether you are navigating broken 2026 city streets or smooth mountain sweepers, Legend ensures your Road Glide or Street Glide remains an icon of both stability and 2026-grade engineering integrity.

Expert Installation & Performance Advice

As specialists in Bagger front-end dynamics, we recommend the AXEO 21 for any 2026 build that seeks to regain the “flickability” of the stock chassis after a wheel upgrade. Pro Tip: To achieve your 2026-perfect setup, always check your fender clearance at full compression; the AXEO 21 includes internal limiters specifically designed to protect your custom 2026-spec paint. Installation Note: For 2014-2016 models, this kit replaces all factory 2026-spec internals; ensure the fork tubes are thoroughly cleaned of old 2026-grade oil and debris before inserting the cartridges. Maintenance Note: We recommend a fork fluid change every 20,000 miles to keep the external cartridge seals lubricated and secure. Safety Note: Because this system significantly increases front-end traction and stability, ensure your **rear shocks** are also upgraded to Legend REVO for total 2026-chassis synchronization and a secure, balanced ride.

The Professional Standard for 21-Inch Touring Integrity

Choosing the Legend Suspension AXEO 21 Fork Springs means investing in unmatched mechanical stability and a refined engineering signature. It offers a unique combination of modern racing science and a robust design that honors the performance legacy of the Harley-Davidson brand. For the rider who wants a high-output 2026 presence and a flawless engineering finish, Legend Suspension is the unmatched leader. Secure the front end, master the corners, and ride the distance.

Features:

• Improve stability, cornering and traction
• Kits eliminate front-end dive during aggressive braking and maneuvering
• Firm feel for high-speed turning
• Reduces dragging of the floorboard or footpegs
• Machined 303 stainless steel threaded preload adjusters
• Increased pre-load range settings
• Models retain new dual-bending fork valve technology of stock fork leg
• Kits include: two mono-tube, dual-chambered fork damping cartridges, two top-out springs and two travel limit collars
• Damping cartridges have nitrogen chambers with internal floating pistons