MECHANICAL DISC BRAKE: MTB disc brake set will improve braking performance, while also prevents rotor deformation, achieving superior braking power and modulation. Please check the specifications in the product image to ensure it match your requirements for proper fitMATERIAL: Rear brake caliper is made of Stainless Steel material, which is durable, high strength, not easy to break, can withstand certain impact, good use effect, can be used for a long time. Bike brake rotor is made of high strength stainless steel for maximum durabilityEASY TO INSTALL: Bike brake caliper comes with mounting screws, easy to install onto your bike. SIZE AND APPLICATION: Mechanical disc brake kit is suitable for most mountain bike, metal brake rotor size is approx 160mm/6.
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