Wilwood Rear Brake Caliper Kit Black for Custom Harley Chopper Bobber Motorcycle

Wilwood Rear Brake Caliper Kit Black for Custom Harley Chopper Bobber Motorcycle

Pairing a genuine Wilwood 2-piston caliper with a Twisted Choppers-engineered mounting bracket, this kit gives your custom build a complete rear braking solution that installs with confidence and performs under real riding conditions. It’s the kind of purposeful stopping power that belongs on a serious custom.

Key Features

• Complete kit combining a genuine Wilwood 2-piston caliper with a Twisted Choppers-designed aluminum mounting bracket and frame tab
• Universal design installs on left or right-side applications for maximum build flexibility
• Bleeder screws positioned on all four corners allow the caliper to be oriented in any direction
• Kit includes Wilwood 2-piston caliper, brake pads, Twisted Choppers caliper mount, and frame mounting tab
• Compatible with D.O.T. 3, 4, and 5.1 brake fluid
• Clears most spoke, billet, and mag wheel styles
• The Wilwood name faces toward the center of the wheel when properly installed
• Linkage rod sold separately
• Made in the USA

Technical Specifications

• Caliper Type: Wilwood 2-piston
• Bracket Manufacturer: Twisted Choppers
• Rotor Size: 11.5″
• Caliper Bolt Spacing: 3.75″
• Caliper Bolt Thread: 3/8-24
• Caliper Inlet Size: 1/8-27 NPT
• Bracket Thickness: .465″ aluminum
• Required Rotor Clearance: 1.75″ from inside of brake rotor to center of wheel
• Suggested Master Cylinder Bore: 5/8″
• Brake Fluid Compatibility: D.O.T. 3, 4, or 5.1
• Axle Size Options: 3/4″ or 1″ / 25mm
• Finish: Black
• Country of Origin: USA

Fitment Notes

• Frame mounting tab requires welding for permanent installation — professional fabrication recommended
• Select the correct axle size variant (3/4″ or 1″/25mm) based on your specific build
• Wheels 5.5″ wide or less may require a spacer behind the rotor
• Caliper must have 1.75″ of clearance from the inside of the brake rotor to the center of the wheel
• Linkage rod is not included and must be sourced separately
• Please review the Fitment tab for complete compatibility and application details