Ohlins STX Performance Rear Shocks For Harley Touring 1990-2025
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.
Ohlins STX Performance Touring Technical Specifications
- Fitment: 1990-2026 Harley-Davidson Touring (Road Glide, Street Glide, Road King, Ultra).
- Technology: STX Monotube High-Pressure Nitrogen-Charged 2026-spec design.
- Adjustability: Threaded Spring Preload for a secure 2026-custom setup.
- Piston Diameter: 36mm high-flow piston for maximum 2026-spec damping control.
- Material: CNC-machined aluminum body with 2026-spec hard-chrome shafts.
- Finish: Iconic Ohlins yellow springs or blacked-out 2026-spec options.
- Origin: Precision-engineered by Ohlins Racing in Sweden.
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
| Product Style | AmericanV-twin Item # | Catalog Number | Store Sku | MFR. Product # | Availability |
|---|---|---|---|---|---|
| 12″ Standard Duty / Blackline | 74947 | 74947 | 17978 | HD_776/HD776/HD_776_150_250 | In Stock: Ships within 24 hours |
| 12″ Heavy Duty / Blackline | 74948 | 74948 | 17979 | HD_776_S2/HD776S2/HD_776_250_350 | In Stock: Ships within 24 hours |
| 12″ Super Duty / Blackline | 74949 | 74949 | HD_776_350_450 | In Stock: Ships within 24 hours | |
| 13″ Standard Duty / Blackline | 74944 | 74944 | 30129 | HD_772/HD772/HD_772_150_250/HD 772 | In Stock: Ships within 24 hours |
| 13″ Heavy Duty / Blackline | 74945 | 74945 | 30130 | HD_772_S2/HD772S2/HD_772_250_350 | In Stock: Ships within 24 hours |
This Product Fits
Harley Davidson
Electra Glide Classic FLHTC/I 1990-2013
Electra Glide Sport FLHS 1990, 1991, 1992, 1993
Electra Glide Standard FLHT 2019, 2020, 2021, 2022
Electra Glide Standard FLHT/I 1990-2009
Electra Glide Ultra Classic FLHTCU/I 1990-2019
Electra Glide Ultra Classic Low FLHTCUL 2015, 2016
Electra Glide Ultra Limited FLHTK 2010-2024
Electra Glide Ultra Limited Low FLHTKL 2015, 2016, 2017, 2018, 2019
Road Glide Custom FLTRX 2010, 2011, 2012, 2013
Road Glide FLTR/I 1998-2009
Road Glide FLTRX 2015-2023
Road Glide Limited FLTRK 2020, 2021, 2022, 2023, 2024
Road Glide Special FLTRXS 2015-2023
Road Glide ST FLTRXST 2022, 2023
Road Glide Ultra FLTRU 2011-2019
Road King Classic FLHRC/I 1998-2013
Road King Custom FLHRS/I 2004, 2005, 2006, 2007
Road King FLHR/I 1994-2022
Road King Special FLHRXS 2017-2025
Street Glide FLHX/I 2006-2023
Street Glide Special FLHXS 2014-2023
Street Glide ST FLHXST 2022, 2023
Tour Glide Classic FLTC/I 1990, 1991
Tour Glide Ultra Classic FLTCU/I 1990-1996








