ITEM NAME:Outdoor Mechanical Bicycle Disc Rotor Brake Disc Brake Disc Mountain Bike ClH2I6 Outdoor Mechanical Bicycle Disc Rotor Brake Disc Brake Disc Mountain Bike ClH2I6 Product Name: Disc Brake / Clamp The screws are treated with electroplating technology to make the screws more shiny and bright, and the overall look is higher. The screw on the back of the disc brake can be adjusted to adjust the friction of the disc to increase the durability/persistence of the disc brake. The two screws on the front of the disc brake can be adjusted according to the left and right direction of the disc brake disc, so that the disc brake does not grind the disc brakes. Two-way adjustment, superior performance, Lan Ling tablets can be replaced Mounting hole distance International standard 51mm Disc brake [F160/R140] suitable for front disc 160 rear disc brake disc / disc brake.Disc brake [F180/R160] suitable for front wheel 180# rear wheel 160# disc brake disc / disc brake disc (usually equipped with more rear wheels).F refers to the front wheel R refers to the rear wheel colour:black Style:Rear Disc Brake position:Front Disc Brake Material:Metal + aluminum alloy size:8.5*5CM Package Contents: 1*bicycle rear disc brake friendly reminder: 1. Disc sharpness Do not Press the surface of the disc brake part with bare hands and wear gloves. The oil on your hand gets on the disc and the performance of the disc brakes will drop. The disc brakes will heat up during use. Do not Press the calipers and discs immediately after use. Before making any adjustments, make sure the disc brakes are cool before proceeding. 2. Let the film change the common sense: the film is often used in harsh environments such as high temperature/humidity/dust and piston spacing, and the wear rate is high. In the normal state of operation, the surface of the disc is very bright and mirrored, so that the sheet is intact, the surface of the disc has a black friction track, the disc is gray and has a granular oil, and.Disc brake [F160/R140] suitable for front disc 160 rear disc brake disc / disc brake.Disc brake [F180/R160] suitable for front wheel 180# rear wheel 160# disc brake disc / disc brake disc (usually equipped with more rear wheels).