Harddrive Scepter 25 49mm Heavy Weight Cartridge Kit - Harley Touring
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 Harley Touring bagger with the Harddrive Scepter 25 Cartridge Kit. This suspension upgrade delivers a composed ride with superior feedback and comfort, engineered to transform your front end's performance. It arrives pre-tuned from the factory, meaning no post-installation adjustments are needed to hit the road with confidence.
Why riders pick this
- Stable damping from 25mm CNC 7075-T6 piston
- Nitrogen-charged IFP design for consistent performance
- Cr-Si steel springs maintain consistent rate
- Factory pre-tuned for optimal ride quality out of the box
- Designed for 49mm fork tubes on Harley Touring models
The Harddrive Scepter 25 Cartridge Kit is designed for Harley Touring models, bringing a new level of precision and control to your ride. Featuring a 25mm CNC 7075-T6 damping piston and a nitrogen-charged IFP design, these cartridges provide consistent, stable damping across varied road conditions. This kit is engineered to deliver a significant improvement in ride quality, making long hauls and spirited rides more enjoyable.
Engineered for Precision and Performance
- 25mm CNC 7075-T6 damping piston for stable, consistent damping
- Nitrogen-charged IFP design for continuous, fade-free performance
- Cr-Si steel springs resist fatigue and maintain a consistent rate
- Pre-tuned from the factory for immediate, optimal ride quality
Installation and Rider Experience
This heavy weight Scepter 25 cartridge kit is built for riders seeking a firmer, more controlled front end on their touring machine. It's a direct upgrade that fits into your existing 49mm fork tubes. While the cartridges are pre-tuned for optimal performance, ensuring proper installation is key to unlocking their full potential. Confirm fitment for your specific Harley Touring model before ordering to ensure a seamless upgrade.
Specifications
- Brand: Harddrive
- Manufacturer Part #: R0900108-3
- UPC: 191361512100
- Cartridge Size: 49mm HVY Weight
- Length: 35.4 in
- Width: 5.9 in
- Height: 3.9 in
- Weight: 6.7 lbs
- Country of Origin: China (Taiwan)
Common questions
Do I need to adjust these cartridges after installation?
No, the Harddrive Scepter 25 cartridges are pre-tuned from the factory to provide optimal ride quality without the need for post-installation adjustments.
What weight rider are these 'Heavy Weight' cartridges designed for?
The Heavy Weight designation indicates these cartridges are sprung for riders or riding styles that demand a firmer front end. We recommend confirming the best spring rate for your specific setup via our Shop by Bike tool.
Are these a direct bolt-in replacement for my stock fork internals?
Yes, these Scepter 25 cartridges are designed as a direct replacement for the internal components of 49mm forks on Harley Touring models. Installation should be performed by a qualified technician.
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 | 890-01212 |
| WEIGHT | 6.7 lb |
