Harddrive Scepter 25 Heavy 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.
Command your Harley Dyna with confidence after installing the Harddrive Scepter 25 Heavy Fork Cartridge Kit. This high-performance suspension upgrade delivers stable, adjustable damping for the most demanding riders.
Why riders pick this
- 25mm CNC 7075-T6 damping piston with IFP design
- High-strength Cr-Si steel springs for consistent rates
- 24-click rebound adjuster for precise control
- 24-click compression adjuster for optimal feel
- 15mm preload adjustability on both sides
The Harddrive Scepter 25 Heavy Fork Cartridge Kit is engineered for Dyna owners who push their bikes hard or frequently carry heavier loads. Featuring a 25mm CNC 7075-T6 damping piston and an Internal Floating Piston (IFP) design, this kit provides exceptional damping consistency and control. Combined with high-strength Cr-Si steel springs, it delivers a firm, responsive front end that resists bottoming and maintains composure under aggressive riding conditions.
Uncompromising Performance and Adjustability
- 25mm CNC 7075-T6 damping piston with IFP design
- High-strength Cr-Si steel springs for consistent rates and fatigue resistance
- 24-click wide-range rebound adjuster
- 24-click wide-range compression adjuster
- 15mm preload adjustability on both fork legs
Built for the Aggressive Dyna Rider
This heavy-duty Scepter 25 kit represents a significant upgrade over stock Dyna forks, providing the robust performance and precise adjustability needed for spirited riding. Whether you're tackling twisty roads, riding two-up, or just prefer a more taut suspension feel, this kit allows you to dial in your front end for optimal stability, braking, and overall handling. Experience a new level of control and confidence on your Dyna.
Specifications
- Brand: Harddrive
- Manufacturer Part #: R0900103-3
- UPC: 191361133251
- Length: 35 in
- Width: 5 in
- Height: 4.25 in
- Weight: 5.9 lbs
- Country of Origin: China (Taiwan)
Common questions
What's included in this kit?
This kit includes the complete fork cartridge assembly with damping pistons, springs, and all internal components necessary for installation into your factory fork tubes.
Can I adjust the suspension once installed?
Yes, the Scepter 25 kit offers 24-click rebound and compression adjusters, plus 15mm of preload adjustment on both sides, allowing for extensive fine-tuning after installation.
Is this kit suitable for aggressive riding?
Absolutely. This heavy-duty kit is specifically designed for aggressive riding styles, heavier riders, or those who frequently ride with a passenger, offering enhanced stability and control.
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 | 890-01205 |
| WEIGHT | 5.9 lb |
