Mechanical disc brake with rotor parts for mountain bikes Rear road bikes 160 Description: [MATERIAL]: The bicycle disc brake caliper is made of aluminum alloy and high strength steel, which is durable, high quality and not easy to wear. [FEATURES]: The disc rotor has excellent heat dissipation properties and multiple holes for faster cooling, reducing heat loss and ensuring. [BRAKE CLAMP]: Easy to install, has good braking power, precise positioning of brake pads to achieve perfect brake feel and operates quietly. [PACKAGE]: A set of mechanical disc brake system, which is a complete modernization of the braking system. [COMPATIBILITY]: This disc brake set is designed for universal bikes, mountain bikes and road bikes, suitable for a wide range of models. Specification: Material: aluminum alloy, steel Size Chart: 8,8 cm x 5,1 cm x 5,8 cm / 3,46 inch x 2,01 inch x 2,28 inch The package includes: 1 set of disc brake system