Braking performance is enhanced over a mechanical disc brake and the caliper has easy pad and cable. The brake pads operate by a cable actuated closed hydraulic mineral oil system. The Juin tech R1 has outstanding braking performance and stopping power. 145g per calliper (light weight calliper).Only JUIN TECH R1 Hydraulic Disc Brake Set W/160mm Rotors as pic. 2 x Hydraulic cable actuated post mount disc caliper, inc finned pads. 4 x Postmount bolts & washers - long. 4 x Postmount bolts - short. 2 x 160mm Stainless Steel Rotors. 12 x torq screws to mount rotors. This item is in the category "Sporting Goods\Cycling\Bike Components & Parts\Brakes". The seller is "7_bike" and is located in this country: GB. This item can be shipped to United Kingdom.