Harddrive Bazooka Rear Preload Adjustable Shocks 12.5" - Harley 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.
Transform the ride quality of your Harley Dyna with Harddrive Bazooka Rear Shocks. These 12.5-inch shocks feature an advanced Speed Adaptive Valving (SAV) damping system, which intelligently adjusts to varying road conditions. With tool-free preload adjustment, you can dial in your suspension for optimal comfort and control.
Why riders pick this
- Speed Adaptive Valving (SAV) for dynamic damping
- Internal Floating Piston (IFP) for stable performance
- Hand-adjustable spring preload for easy tuning
- Durable A7075 aluminum construction
- 12.5-inch length for a balanced stance
- Enhances ride quality and handling for Dyna models
Outdated or underperforming rear shocks can drastically diminish your riding experience, especially on a performance-oriented Dyna. The Harddrive Bazooka shocks are engineered to provide a soft, compliant ride without sacrificing the handling characteristics you demand. Their internal floating piston design ensures stable damping performance, giving you confidence through corners and over rough pavement.
Advanced Damping for Superior Control
- Speed Adaptive Valving (SAV) system adjusts damping in real-time
- Internal Floating Piston (IFP) design stabilizes damping performance
- Forged A7075 aluminum body for strength and reduced weight
- Tool-free preload adjustment for quick, on-the-fly tuning
- 12.5-inch length to achieve your desired ride height and stance
Unleash Your Dyna's Potential
Whether you're carving canyons or cruising the city, these Bazooka shocks offer a significant upgrade over factory suspension. The ability to easily adjust preload means you can fine-tune the ride for solo runs or two-up touring, ensuring consistent comfort and handling. Pair them with a quality front end upgrade for a truly transformed Dyna experience.
Specifications
- Brand: HardDrive
- Manufacturer Part #: R0800145-2
- UPC: 191361133206
- Length: 18.5 in
- Width: 10 in
- Height: 4 in
- Weight: 9.7 lbs
- Country of Origin: China (Taiwan)
Common questions
What is Speed Adaptive Valving (SAV) and how does it benefit my ride?
Speed Adaptive Valving (SAV) is a damping system that automatically adjusts to road conditions. This provides consistent ride quality, whether you're accelerating, cruising, or braking, by optimizing damping in real-time.
Do I need special tools to adjust the preload on these shocks?
No, the spring preload cap on these Bazooka shocks is designed for tool-free adjustment. You can easily dial in the preload by hand to suit your riding style or load.
Will these 12.5-inch shocks change the ride height of my Dyna?
The 12.5-inch length will affect your Dyna's ride height. We recommend comparing this length to your current shocks and consulting your service manual to ensure it matches your desired stance and suspension travel.
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 | 890-01070 |
| WEIGHT | 9.7 lb |
