GP4-RS radial brake caliper kit, a monobloc model designed to offer MotoGP-derived technologies to track and road enthusiasts, code 220C78310. Unlike the GP4-MS model (machined from solid), the GP4-RS is made using a complex monobloc casting technique, ensuring high rigidity and a 10% weight reduction compared to classic M4 calipers.
This kit is specifically designed for the typical spacing of Japanese supersport bikes.
Spacing: 108 mm.
Pistons: 4 aluminum pistons with a diameter of 30 mm.
Caliper Body: Cast aluminum monobloc.
Offset: 22.5 mm.
Finish: Titanium gray with red Brembo logo engraved in bas-relief.
Extra features: Integrated cooling fins around the pistons to optimize thermal dissipation during intense use.
Compatibility and Installation:
The 108 mm spacing makes these calipers ideal for most sport bikes produced by: