Twisted Choppers Retro Springer Brake Caliper Kit Wilwood 4-Piston 11.5-Inch USA Made
We developed this Retro Springer Brake Kit to bring real stopping power to custom springer front ends without sacrificing the classic aesthetic. Built around a Wilwood 4-piston caliper and polished aluminum bracket, it mounts cleanly on your springer with the included spacers, bracket, and linkage – no fabrication needed.
Key Features
- Wilwood 4-piston caliper for high-performance stopping power
- Polished aluminum bracket with chrome-plated caliper for a classic retro look
- Accommodates 11.5-inch brake disc rotor
- Mounts on springers with a 3/4-inch axle – all hardware included
- Available in Left Side and Right Side configurations
- Made in the USA by Twisted Choppers
Technical Specifications
- Caliper Type: Wilwood 4-piston
- Caliper Finish: Chrome-plated
- Bracket Material: Aluminum
- Bracket Finish: Polished
- Rotor Size: 11.5″
- Axle Size: 3/4″
- Includes: Caliper, bracket, spacers, and linkage hardware
- Made in: USA
Fitment Notes
- Mounts on springer front ends with a 3/4-inch axle
- Accommodates an 11.5-inch brake disc rotor – rotor not included
- Includes all spacers, bracket, and linkage hardware for installation
- Review the Fitment tab for complete compatibility details






Takahiko Kawano –
It is a great product with a very good design. The staff is also very kind and it is a wonderful shop.