Harddrive Scepter 25 Medium 49mm Fork Cartridge Kit - Harley Dyna
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.
Enhance your Harley Dyna's front suspension with the Harddrive Scepter 25 Medium Fork Cartridge Kit, engineered for improved handling, stability, and ride comfort. This kit offers advanced tunability for a personalized riding experience.
Why riders pick this
- 25mm CNC 7075-T6 damping piston with IFP design
- Cr-Si steel springs for consistent rate and durability
- 24-click rebound adjustment for precise control
- 24-click compression adjustment for optimal feel
- 15mm preload adjustability per side
The Harddrive Scepter 25 Medium Fork Cartridge Kit is a performance upgrade for your Harley Dyna, designed to replace the limitations of factory fork internals. Featuring a 25mm CNC 7075-T6 damping piston and an Internal Floating Piston (IFP) design, this system delivers consistent and precise damping control. Combined with durable Cr-Si steel springs, it provides a balanced and responsive front end, making your Dyna feel more planted and predictable.
Refined Damping and Adjustability
- 25mm CNC 7075-T6 damping piston with IFP design
- Cr-Si steel springs for consistent rates and fatigue resistance
- 24-click wide-range rebound adjuster
- 24-click wide-range compression adjuster
- 15mm preload travel per fork leg
Optimized Performance for Dyna Riders
This medium-rate Scepter 25 kit is perfect for Dyna riders seeking a noticeable improvement in their bike's front end without going to a full heavy-duty setup. The extensive adjustability in both compression and rebound, along with preload, allows you to fine-tune your suspension for varying road conditions, riding styles, or passenger loads. Enjoy better control, reduced brake dive, and a more comfortable ride over long distances.
Specifications
- Brand: Harddrive
- Manufacturer Part #: R0900103-2
- UPC: 191361137037
- Length: 35 in
- Width: 5 in
- Height: 4.25 in
- Weight: 5.9 lbs
- Country of Origin: China (Taiwan)
Common questions
What models does this cartridge fit?
This kit is designed for 2006-2017 Harley Dyna models (FXD, FXDL, FXDB) with 49mm fork legs. Always confirm your fork diameter before ordering.
Can I adjust the suspension on the road?
Yes, both rebound and compression have 24-click adjusters, and there is 15mm of preload adjustment, allowing for quick and easy tuning to match changing conditions.
Is a dyno tune required after installing these fork cartridges?
No, installing fork cartridges does not typically require a dyno tune, as it only affects the front suspension and not the engine's fueling or timing.
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 | 890-01204 |
| WEIGHT | 5.9 lb |
