Harddrive Chrome 4-Piston Caliper for 11.5" Rotor - Springer Front Ends
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 serious stopping power on your custom V-twin with this Harddrive chrome 4-piston caliper. Specifically engineered for aftermarket springer front ends, it brings modern braking performance to your classic or custom build. This caliper is designed for optimal function with 11.5-inch rotors and 3/4-inch axles, ensuring a direct fit for your specialized setup.
Why riders pick this
- Aggressive 4-piston design for superior stopping power
- Brilliant chrome finish for a custom look
- Durable stainless steel pistons resist corrosion
- Designed for 11.5-inch rotors and 3/4-inch axles
- Mounts on either left or right side of springer front ends
When you're running an aftermarket springer front end, every component needs to be purpose-built. This Harddrive 4-piston caliper in brilliant chrome delivers the braking confidence you demand, without compromising the aesthetics of your unique V-twin. Its robust design and high-quality construction mean consistent, reliable performance mile after mile.
Engineered for Springer Performance
- Four-piston caliper design for strong, modulated stopping power
- Corrosion-resistant stainless steel pistons ensure long-term durability
- Optimized to mount seamlessly with 11.5-inch rotors and 3/4-inch axles
- Flexible mounting allows for use on either the left or right side of your springer fork
Build with Confidence
Installing a caliper on a springer front end requires precision, and this Harddrive unit is designed for straightforward integration. It comes as a complete kit with all necessary hardware, making the upgrade process as smooth as possible. Pair it with a high-performance brake line and quality pads for a complete braking system overhaul on your custom Harley-Davidson or Indian Motorcycle.
Specifications
- Brand: Harddrive
- Manufacturer Part #: 081-0002
- UPC: 191361265082
- Piston Count: 4
- Rotor Size: 11.5 inches
- Axle Size: 3/4 inch
- Length: 6.57 in
- Width: 6.1 in
- Height: 4.9 in
- Weight: 4.4 lbs
- Country of Origin: China (Mainland)
Common questions
Will this caliper fit my stock Harley-Davidson front end?
No, this Harddrive caliper is specifically designed for V-twin motorcycles equipped with aftermarket springer front ends. It will not fit stock telescopic forks.
What size rotor and axle does this caliper require?
This 4-piston caliper is engineered to work with 11.5-inch brake rotors and 3/4-inch axles, a common setup for many aftermarket springer applications.
Is this caliper difficult to install?
Installation involves working with critical brake components. While it's a complete kit with hardware, we recommend professional installation or consulting a service manual if you're not experienced with brake system work.
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 | Brakes |
| SKU | 820-32031 |
| WEIGHT | 4.4 lb |
