The Brembo GP4-RX 108mm Monobloc Radial Front Calipers are a flagship upgrade for riders demanding the highest level of braking performance on Japanese superbikes. CNC-machined from billet aluminum and finished with a nickel coating, the GP4-RX offers extreme rigidity, consistent braking feel, and superior thermal stability under racing conditions.

Featuring four 32mm pistons and Brembo’s optimized fluid channel design, the GP4-RX calipers deliver sharp initial bite, precise modulation, and fade-free performance on the street or track. The nickel-plated finish enhances both durability and appearance, giving your superbike a true factory racing look.

Key Highlights:

• CNC billet aluminum monobloc construction
• Nickel-plated finish for thermal stability and durability
• Four 32mm pistons for superior stopping power and lever feedback
• 108mm radial mount spacing
• Derived from Brembo’s MotoGP and WorldSBK racing technology

Included in the Box:

• Brembo GP4-RX Monobloc 108mm Radial Front Caliper (left or right)/Caliper Set
• High-performance brake pads (pre-installed)
• Brembo authenticity/warranty documentation

Fitment Notes:

• 108mm spacing is standard on most Japanese superbikes
• For European superbikes, choose the 100mm version of this caliper.