Harddrive Bazooka 13" Rebound Adjustable Rear Shocks - Harley-Davidson 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.
Elevate your Dyna's performance with Harddrive Bazooka 13-inch rebound adjustable rear shocks. Designed for riders who demand both comfort and control, these shocks deliver a superior ride quality on any road surface.
Why riders pick this
- Speed Adaptive Valving (SAV) for dynamic damping
- Accessible rebound adjustment knob for quick tuning
- Internal Floating Piston (IFP) for stable damping
- Forged 7075 aluminum body for robust durability
- Tool-free spring preload adjustment
These Harddrive Bazooka shocks feature the innovative Speed Adaptive Valving (SAV) damping system, which automatically adjusts to road conditions for a consistently smooth and controlled ride. The 13-inch length is a popular choice for Dyna owners looking to optimize their bike's stance and handling characteristics.
Precision Adjustability for Any Ride
- Rebound adjustment is easily accessible via a tuning knob, allowing quick, tool-free changes
- Speed Adaptive Valving (SAV) system provides dynamic damping that adapts to the road
- Internal Floating Piston (IFP) design ensures stable and fade-free damping performance
- Constructed from one-piece forged 7075 aluminum for exceptional strength and reduced weight
- Spring preload can be adjusted by hand, simplifying setup for various loads or riding styles
Robust Construction for Lasting Performance
Built with a one-piece forged 7075 aluminum body and an Internal Floating Piston (IFP), these shocks are engineered for maximum durability and consistent performance. The SAV damping system works tirelessly to deliver optimal suspension feel, whether you're hitting the canyons or cruising cross-country. With easy-to-reach rebound and tool-free preload adjustments, you can fine-tune your Dyna's ride to perfectly match your preferences and the demands of the road.
Specifications
- Brand: HardDrive
- Manufacturer Part #: R0800149-1
- UPC: 191361139383
- Length: 18 in
- Width: 9 in
- Height: 3 in
- Weight: 8.57 lbs
- Country of Origin: China (Taiwan)
Common questions
Can I adjust the rebound on the fly while riding?
Yes, the rebound knob is positioned for easy reach, allowing you to dial in your preferred damping without tools while parked or at a stop. Adjusting while in motion is not recommended.
Do I need special tools to adjust spring preload?
No, the preload adjustment cap is designed for tool-free operation. You can adjust the spring rate by hand to suit your riding style or load.
What is Speed Adaptive Valving (SAV)?
SAV is a damping system that automatically adjusts to road conditions, providing consistent suspension feel whether you're riding smooth pavement or rough terrain, ensuring a balanced 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 | 890-01006 |
| WEIGHT | 8.57 lb |
