Harddrive Scepter 25 Heavy 39mm Fork Cartridge Kit - Harley Sportster
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.
Unleash the full potential of your Sportster's front suspension with the Harddrive Scepter 25 Heavy Fork Cartridge Kit. Designed for aggressive riding, this kit provides stable, tunable damping with independent adjustments for compression and rebound.
Why riders pick this
- 25mm CNC 7075-T6 damping piston with IFP design
- High-strength Cr-Si steel springs for consistent rates
- Independent 24-click rebound adjustment
- Independent 24-click compression adjustment
- 15mm preload adjustability on both sides
The Harddrive Scepter 25 Heavy Fork Cartridge Kit transforms your Harley Sportster's front end, offering a significant upgrade over stock components. Featuring a 25mm CNC 7075-T6 damping piston with an Internal Floating Piston (IFP) design, this kit delivers consistent and controlled damping, even under demanding conditions. Riders looking to push their Sportster hard will appreciate the ability to fine-tune their front suspension for optimal performance.
Precision Tunability for Your Ride
- 25mm CNC 7075-T6 damping piston with IFP design for stable performance
- High-strength Cr-Si steel springs resist fatigue and maintain consistent rates
- Independent 24-click rebound and 24-click compression adjusters
- 15mm of preload adjustability on both fork legs to dial in sag
Engineered for Performance and Durability
This heavy-duty Scepter 25 kit is built for riders who demand more from their suspension. The robust construction and advanced damping system ensure a planted feel and improved feedback, whether you're carving canyons or navigating rough urban streets. Pair this kit with a matching rear suspension setup for a truly balanced and high-performing ride.
Specifications
- Brand: Harddrive
- Manufacturer Part #: R0900101-2
- UPC: 191361133220
- Length: 35 in
- Width: 5 in
- Height: 4.25 in
- Weight: 5.9 lbs
- Country of Origin: China (Taiwan)
Common questions
What kind of riding is this heavy kit designed for?
This heavy kit is engineered for riders who prioritize aggressive performance, carry extra weight, or ride with a passenger frequently, providing enhanced stability and control.
Does this cartridge kit allow for independent rebound and compression adjustment?
Yes, the Scepter 25 features separate 24-click rebound and 24-click compression adjusters, allowing you to fine-tune your suspension independently for precise handling.
Is preload adjustment possible with this kit?
Absolutely. This kit offers 15mm of preload adjustability on both the left and right fork legs, making it easy to set your sag for your specific weight and riding style.
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 | 890-01200 |
| WEIGHT | 5.9 lb |
