Harddrive Scepter 25 41mm Cartridge Fork Kit - Harley Street Glide 2006-2013
About Harddrive
Harddrive is the house performance and replacement line built for American V-twins, covering everything from engine hardware and electrical to controls, lighting and chassis parts. The range is aimed squarely at Harley-Davidson and Indian riders who want a direct-fit part without dealer pricing, and it spans decades of model years — from Evolution-era Softails to current Milwaukee-Eight baggers.
The Harddrive Scepter 25 cartridge kit is tailored for 41mm fork tubes on Harley baggers from 2006-2013, including Street Glide models. This kit features a 25mm CNC 7075-T6 damping piston and a nitrogen-charged oil/gas separation system. It comes pre-tuned out of the box to deliver a balanced ride with excellent feedback and comfort, eliminating the need for post-installation adjustment.
Why riders pick this
- 25mm CNC 7075-T6 damping piston with IFP design
- Cr-Si steel springs for consistent rate and durability
- Pre-tuned for excellent feedback and comfort
- 24-click rebound and compression adjusters
- 15mm preload adjustability on both sides
- Nitrogen-charged oil/gas separation system
The Harddrive Scepter 25 cartridge kit is tailored for 41mm fork tubes on Harley baggers from 2006-2013, including Street Glide models. This kit features a 25mm CNC 7075-T6 damping piston and a nitrogen-charged oil/gas separation system. It comes pre-tuned out of the box to deliver a balanced ride with excellent feedback and comfort, eliminating the need for post-installation adjustment.
Precision Damping for Harley Baggers
- 25mm CNC 7075-T6 damping piston with IFP (Internal Floating Piston) design
- Cr-Si steel springs ensure consistent rate and fatigue resistance
- 24-click rebound adjuster for fine-tuning wheel control
- 24-click compression adjuster to manage fork dive
- 15mm preload adjustability on both sides for rider weight
- Nitrogen-charged oil/gas separation system provides consistent damping
Optimized Ride for Street Glide Owners
This Scepter 25 cartridge kit is specifically engineered for the unique demands of Street Glide and similar Harley baggers from 2006-2013. Its pre-tuned setup means you're ready to ride immediately upon installation, experiencing a significant upgrade in front-end performance, stability, and rider comfort. While it offers extensive internal adjustability, the external controls are not accessible once installed on these models, reinforcing its 'set it and forget it' design for optimal, consistent performance.
Specifications
- Brand: Harddrive
- Manufacturer Part #: R0900104-1
- UPC: 191361170737
- Fork Tube Size: 41mm
- Length: 35 in
- Width: 5 in
- Height: 4.25 in
- Weight: 5.2 lbs
- Country of Origin: China (Taiwan)
Common questions
Do these require adjustment after installation?
No, the Scepter 25 kit is pre-tuned out of the box for optimal performance on Harley baggers. They are designed to be ready to ride immediately upon installation, with adjustment dials not accessible once installed.
Will this improve the handling of my Street Glide?
Yes, this cartridge kit is engineered to significantly improve the front-end handling, stability, and comfort of your Street Glide, offering a more controlled and responsive ride.
Is this kit compatible with other Harley models?
This specific kit is designed for Harley baggers from 2006-2013 with 41mm fork tubes, including Street Glide and similar models. It is not designed for Dyna or FXR models.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Harddrive |
| TYPE | Suspension |
| SKU | 890-01206 |
| WEIGHT | 5.2 lb |
