Description
Genuine Brembo GP4-RS 108mm Radial 4-Piston Caliper
The Brembo GP4-RS is a high-performance 4-piston radial caliper built for riders who want a premium Brembo option in a 108mm mounting configuration.
With a cast monoblock body and four 30mm pistons, the GP4-RS offers a rigid, compact design suited for performance motorcycle brake systems, custom handbrake setups, and stunt applications using 108mm radial-mount brackets.
Available in both left- and right-side configurations and in either Titanium Gray or Black finish.
Features:
- Genuine Brembo component
- 108mm radial mount
- 4-piston design
- Four 30mm pistons
- Cast monoblock construction
- Available in Left or Right configuration
- Available in Titanium Gray or Black
- Suitable for custom stunt, handbrake, and performance brake systems
- Compatible replacement brake pads available separately
Brembo Part Numbers:
- Titanium Gray Left: 120C78310
- Titanium Gray Right: 120C78320
- Black Left: 120C78330
- Black Right: 120C78340
Always verify caliper orientation, rotor position, bracket design, and wheel clearance before ordering.

