Harddrive Bazooka Preload/Rebound Adjustable Rear Shocks - Harley Sportster & FXR
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.
Unlock superior control and comfort for your Harley Sportster or FXR with Harddrive Bazooka rear shocks. Featuring Speed Adaptive Valving (SAV) and rebound adjustability, these shocks deliver a compliant ride without sacrificing performance on varied road surfaces. Experience a new level of ride customization.
Why riders pick this
- Speed Adaptive Valving (SAV) for dynamic road adaptation
- Easy-reach rebound adjustment knob for quick tuning
- Internal Floating Piston (IFP) ensures stable damping
- Forged A7075 aluminum body for robust construction
- Tool-free spring preload adjustment for convenience
Constructed with a forged A7075 aluminum one-piece damping body and an internal floating piston, these Harddrive Bazooka shocks are built for consistent, fade-free operation. The easily accessible rebound tuning knob allows you to fine-tune your damping with precision, while the tool-free spring preload adjustment makes setup simple. Mount them in any direction for optimal adjuster access.
Enhanced Control and Ride Quality
- Speed Adaptive Valving (SAV) system for dynamic damping response
- Rebound adjustable via an easy-reach tuning knob
- Internal Floating Piston (IFP) stabilizes performance
- Forged A7075 aluminum one-piece damping body for strength
- Spring preload adjustment without special tools
Built for Performance and Versatility
These Bazooka rear shocks provide a significant upgrade for riders who demand more from their Harley's suspension. The combination of SAV damping and adjustable rebound allows you to tailor your ride for aggressive cornering, comfortable cruising, or heavy loads. Achieve the perfect balance of comfort and control, transforming your Sportster or FXR's handling characteristics.
Specifications
- Brand: HardDrive
- Manufacturer Part #: R0800143-1
- UPC: 191361143892
- Length: 18 in
- Width: 9 in
- Height: 3 in
- Weight: 7.99 lbs
- Country of Origin: China (Taiwan)
Common questions
Can I adjust rebound on the bike without tools?
Yes, the rebound adjuster is a simple, easy-reach tuning knob that requires no special tools.
What does Speed Adaptive Valving (SAV) do?
SAV adjusts damping based on road conditions in real time, providing consistent ride quality and improved control over various surfaces.
Will these shocks fit my Harley?
These shocks fit 1991-2020 Harley-Davidson Sportster XL models and 1982-1994 FXR models. Please confirm fitment for your specific year and model using our Shop by Bike tool.
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 | 890-01045 |
| WEIGHT | 7.99 lb |