Rear Brake Caliper For Chinese WPB Orion 50cc-160cc Pit Bike

TC-Motor Rear Brake Caliper Assembly Fit For Chinese WPB Orion 50cc 70cc 90cc 110cc 125cc 140cc 150cc 160cc Dirt Bike Fit For WPB Orion 50cc 70cc 90cc 110cc 125cc 140cc 150cc 160cc pit dirt bike rear brake caliper ; rear rotor mounting position ; fits rear swingarm axle support layout direct bolt on replacement ; aligns reserved mounting holes ; brake hose brake pad installation space generates uniform clamping force during braking ; expels mud dust off friction surface ; stabilizes rear control on rough off-road terrain cast caliper body ; smooth sliding single piston ; integrated built-in dust seal ring for piston protection OEM standard mounting hole spacing ; uniform caliper wall thickness ; accurate rotor gap dimension for stable clamping