Hydraulic rear disc brake caliper system fit for 50cc 70cc 90cc 110cc 125cc quad bike atv , most Chinese made atv, such as : TaoTao Buyang Coolsport Sunl Roketa AIM-EX etc ATV quad left hand rear brake assembly come with caliper ( TYPE A Brake Caliper ) brake pads, high compression hydraulic cable, master cylinder lever. Precision castings, solidly and durably, good working performance Brake hose length: 1450mm/57''; Caliper mounting hole spacing: 63mm/2.5''; Mounting hole diameter: 7/8'' 22mm. Material: Brake caliper using premium metal, brake oil pipe using heavy duty braided stainless steel Package includes:1pcs x left rear hand brake caliper assembly ( TYPE A Brake Caliper ), 1pair x extra brake pad, 2pcs x caliper mounting bolts, 3pcs x ties. Blue/ Black/ Red colors for your choice NOTE: There are two types brake caliper with different brake pad, TYPE A and TYPE B, pls check pics and compare it with your old pats carefully before order, thanks. Rear Hydraulic Disc Brake System Caliper, PRO BAT, ATV Quad Rear Hand Brake Assembly Master Cylinder Caliper Come with Brake Pads for 50cc 70cc 110cc 125cc Quad Bike ATV Color: Black Placement on Vehicle: Left Rear Hydraulic Cable Length: Around 1450mm Distance Between Mount Holes (centre hole to centre hole) Around 62mm Fit for 50cc 70cc 110cc 125cc Quad Bike ATV , Fit most Chinese mde ATV from 50cc to 125cc, such as : TaoTao Buyang Coolsport Kazuma Sunl Roketa AIM-EX etc.