Master Cylinder Specifications Mounting Hole: 40mm to 50mm (center to center).

Caliper Specifications: Axle Hole: 12mm Oval Bracket Hole: L*W= 78mm*12mm.

Fit for MostHydraulic Cylinder System For 70cc 110cc 125cc 140cc 150cc PIT Dirt Bike mini ATV quad buggy 4 wheels125cc 150cc Dirt Pit Bike, 90cc Pit Bike.

Rear disc brake assembly, Replacement Rear Hydraulic Caliper brakes for easy installation.solidly and durably, good working performance.

Please check pictures and specifications for compatibility. Quality assurance, so you can purchase now with confidence.
is a brand focused on bicycles, go karts and other motorcycles and power sports accessories.
Our accessories include common replacement parts and personalized mo