Progressive Monotube Fork Cartridge Kit For Harley
Performance Overhaul: Progressive Monotube Fork Cartridge Kit for Harley Softail (2000–2010)
The Progressive Suspension Monotube Fork Cartridge Kit is the essential performance upgrade for riders of Harley-Davidson Softail models from 2000 through 2010. Designed as a complete replacement for the outdated damping rod and spring assemblies, this kit brings modern, controlled damping technology to the front end, delivering a massive improvement in handling, stability, and ride quality for the Twin Cam-era Softail chassis.
Monotube Technology: Controlled Performance
Progressive Suspension is a leader in motorcycle suspension, and their Monotube technology offers clear advantages over older damping rod designs.
Consistent Damping: The Monotube Cartridge Design provides highly controlled, consistent damping throughout the entire fork travel. This virtually eliminates the uncontrolled compression and rebound associated with the inefficient factory setup.
Vastly Improved Stability: Riders will immediately notice a reduction in front-end dive under braking—a common complaint on stock Softails. The improved damping and linear spring rate ensure superior stability and a more planted feel in corners.
Enhanced Ride Quality: The system offers a smoother ride over minor imperfections while providing the necessary support for hard riding, effectively reducing bottoming on harsh bumps.
Linear Rate Springs: The kit includes specially designed linear-rate springs that complement the damping cartridges, providing predictable and progressive support.
Fitment and Installation
This kit is designed for a straightforward, bolt-in installation process on the common Softail fork tubes.
Direct Fitment: Engineered as a direct, bolt-in replacement for the internal components of the fork tubes on most Softail FXST and FLST models (such as Standard, Custom, Heritage, Fat Boy, etc.) manufactured between 2000 and 2010.
Easy Installation: The design allows for installation without the need for specialized tools required to disassemble the cartridge, simplifying the upgrade process compared to some competitive systems.
Reduced Fatigue: By improving stability and eliminating harshness, the Progressive Monotube Cartridge Kit Softail reduces rider fatigue, especially during aggressive riding or on rough roads.
The Progressive Monotube Fork Cartridge Kit is the essential Harley Softail Front Suspension Upgrade 2000-2010 for transforming the handling and comfort of your Twin Cam Softail into a modern, performance-focused machine.
Progressive Monotube Fork Cartridge Kit For Harley Softail
True high performance and increased comfort is provided with this kit by upgrading the technology your front forks are using. This state-of-the-art monotube fork Kit represents the pinnacle of front end handling.
Features:
High performance specialty components replace the sloppy open bath damping found in stock H-D forks
Gas charged monotube fork cartridges and custom tuned fork springs
Complete, direct replacement for your stock internal components
Improved resistance to front brake dive
Improved front end stability
Improved cornering
Improved bottoming control
Made in the USA
| Product Style | AmericanV-twin Item # | Catalog Number | Store Sku | MFR. Product # | Availability |
|---|---|---|---|---|---|
| 2″ Drop Kit | 903012 | 220-928 | 31-2505 | In Stock: Ships within 24 hours | |
| Stock Height Kit | 903010 | 220-926 | 31-2503 | In Stock: Ships within 24 hours |
Fitment Notes & Exceptions
Changing ride height can potentially change many carefully-engineered attributes of your bike, including trail and mechanical trail
A change in ride height at one end of the vehicle usually will require a change at the other end
Prior to purchasing front-end components that are different than your OEM length, please verify that wheel and suspension travel can be altered without causing clearance issues – common interference spots include triple trees, fenders, frame, and of course, the ground.
This Product Fits
Harley Davidson
Softail Custom FXSTC/I 2007, 2008, 2009, 2010
Softail Deuce CVO/SE FXSTDSE 2003
Softail Deuce CVO/SE FXSTDSE2 2004
Softail Deuce FXSTD/I 2000-2007
Softail Night Train FXSTB/I 2000-2009
Softail Standard FXST/I 2000-2010
