Harddrive Bazooka 12.5" Preload 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.
Uncork the full potential of your Sportster or FXR with Harddrive Bazooka rear shocks. Engineered with Speed Adaptive Valving (SAV), these shocks deliver a consistently smooth ride across varying road surfaces. Experience enhanced control and comfort on every mile.
Why riders pick this
- Speed Adaptive Valving (SAV) for real-time damping adjustments
- Internal Floating Piston (IFP) ensures stable performance
- Forged A7075 aluminum body for long-lasting durability
- Tool-free spring preload adjustment for quick tuning
- Designed for enhanced ride comfort and control
These Harddrive Bazooka rear shocks feature Speed Adaptive Valving (SAV) damping, which automatically adjusts to deliver consistent ride quality whether you're cruising on smooth highways or tackling rougher backroads. The internal floating piston and durable A7075 aluminum body ensure reliable, fade-free performance for the long haul.
Consistent Damping for Dynamic Riding
- Speed Adaptive Valving (SAV) system adjusts damping in real time for optimal comfort
- Internal Floating Piston (IFP) stabilizes damping, preventing cavitation and fade
- One-piece forged A7075 aluminum construction for strength and durability
- Easy spring preload adjustment without needing special tools
Engineered for Performance and Durability
Designed for riders who demand more from their suspension, these Bazooka shocks provide a significant upgrade over stock. The robust construction and advanced damping system are built to withstand the rigors of aggressive riding, giving you confidence and control. Pair them with a fork upgrade for a truly balanced ride.
Specifications
- Brand: HardDrive
- Manufacturer Part #: R0800139-2
- UPC: 191361133138
- Length: 18 in
- Width: 9 in
- Height: 3 in
- Weight: 7.99 lbs
- Country of Origin: China (Taiwan)
Common questions
Will these shocks fit my Sportster?
These shocks are designed to fit Harley-Davidson Sportster models from 1991-2020 and FXR models from 1982-1994. Please confirm fitment for your specific year and model using our Shop by Bike tool.
Do I need special tools to adjust the preload?
No, the spring preload adjustment on these Bazooka shocks is designed to be easily done by hand without the need for any special tools.
What is Speed Adaptive Valving (SAV)?
Speed Adaptive Valving (SAV) is a damping system that automatically adjusts the shock's response in real time to adapt to different road conditions, providing a smoother and more controlled ride.
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 | 890-01042 |
| WEIGHT | 7.99 lb |
