Brake Caliper Fit For 50cc 110cc 125cc 140cc 150cc 160cc 170cc 180cc 190cc Responsive Braking Fluid Control hydraulic brake caliper compatible Fit For 50cc up to 190cc horizontal engine For pit bikes, scooters ATVs Single piston design delivers steady clamping force for reliable responsive braking on bumpy terrain body with coating mud, water long-term outdoor Comes with built-in brake pads, dust seals oil sealing rings to brake fluid leakage Standard mounting hole spacing brake line interface support plug-and-play installation without extra