Wilwood 120-7739-BK GP310 Rear Disc Brake Caliper for Harley-Davidson

The Wilwood GP310 rear disc brake caliper delivers high-performance braking with premium styling for 2000-2007 Harley-Davidson motorcycles. This bolt-on upgrade features a precision-machined billet aluminum body with a 4-piston design engineered specifically for Softail, Dyna, and touring models.

Key Features:

• 4-piston high-performance design for superior stopping power
• Billet aluminum construction with black anodized finish
• Stainless steel pistons reduce brake fade and resist corrosion
• High-temperature piston seals for extended service life and controlled retraction
• Exclusive pad anti-rattle clip eliminates noise and vibration
• Bright-finish bleed screws and mounting hardware included
• Custom bracket design combines strength with distinctive styling
• Premium brake pads with stainless steel rotor compatible formulation

The GP310 caliper incorporates proven racing technology including drag-free operation and pads designed to perform across the widest range of temperatures and riding conditions. Direct bolt-on installation provides a clean, professional appearance while delivering the performance characteristics demanded by serious riders.