Wilwood Sprocket Brake Rotor for Harley-Davidson
Wilwood’s sprocket brake rotor integrates braking function directly into the drive sprocket, delivering a clean and functional custom brake solution for Harley-Davidson sprocket brake applications. The precision-drilled stainless construction delivers confident stopping without adding bulk or complication to your build.
Key Features
- Combines drive sprocket and brake rotor into one compact, integrated unit
- Precision-drilled stainless steel disc promotes heat dissipation and resists corrosion
- Available in 48-tooth and 51-tooth configurations to match your chain and sprocket setup
- 9.88-inch rotor diameter with satin micro-polished surface for consistent pad contact
- Compatible with Wilwood GP310 caliper for a complete Wilwood sprocket brake system
Technical Specifications
- Diameter: 9.88 inches
- Material: Stainless steel
- Style: Drilled
- Surface Finish: Satin (micro-polished)
- Available Tooth Counts: 48T, 51T
Fitment Notes
- Designed for Harley-Davidson sprocket brake applications
- Select tooth count to match your existing sprocket and chain configuration
- Compatible with Wilwood GP310 caliper and associated mounting hardware
- Verify sprocket tooth count and chain pitch (530) before ordering





Bruce Reynolds –
Very good quality