Wilwood 120-7738-BK GP310 4-Piston Billet Motorcycle Brake Caliper Black Front Right-Hand

The Wilwood GP310 is a high-performance, 4-piston billet aluminum disc brake caliper engineered specifically for motorcycle applications. Finished in a durable matte black, this front right-hand caliper features direct leg-mounted installation and is designed to deliver motorsport-grade stopping power with bolt-on simplicity.

Machined from billet aluminum, the GP310 borrows proven technology from Wilwood's racing caliper lineup, bringing track-tested performance and distinctive styling to your motorcycle build.

Key Features:

• 4-piston design for powerful, balanced clamping force
• Billet aluminum construction for strength and reduced unsprung weight
• 1.25" stainless steel pistons resist corrosion and minimize brake fade under high heat
• Compatible with .25" disc thickness
• High-temperature piston seals for extended service life, controlled retraction, and drag-free operation
• Black anodized finish for a clean, aggressive look
• Direct leg-mounted caliper design for straightforward installation
• Bright-finish bleed screws and hardware included
• Exclusive pad anti-rattle clip for vibration-free performance
• Includes brake pads formulated for a wide range of temperatures and environments, with a stainless steel rotor-compatible compound

The GP310 is also available in polished and chrome finishes. Pair with the matching left-hand caliper (120-7739-BK) for dual-disc setups. A rear caliper variant (120-7740-BK) is also available for a complete GP310 system upgrade.