Juin Tech Bicycle Brake e-Bike Hybrid Mountain Bike Hydraulic Disc Brake Caliper Set with Rotor Cable Brake Front/Rear Set [Parallel Import]Since the item is ordered from a warehouse in Taiwan, it usually takes about 6 10 days for delivery, not including Saturdays and Sundays. Hydraulic cable post mount disc caliper, including pad Compatibility: MTB E bike IS mount adapter x2pcs, bolt x4pcs & washer long bolt x3pcs short, stainless rotor 160mm x 2pcs, 12 x torq screws to mount rotors More Color: Grey Battery included or built in: No Diameter: 160 mm Gender target: Hydraulic disc brakes