✔ material: the frictional material of the brake pad is a semi -gold genus and non -asbestos, including the truth.the back plane is made of stainless steel, and the outer layer is wrapped in black spray paint surface coating.✔ eliminating unusual noise: the groove of the brake pad and the surface that are chased it will reduce the noise to some extent and play a role in improving adhesive and comfort.oems brake pads, such as oem, use the groove and surface to guarantee that the shape is low noise.✔ maximum stop and smooth brake feel.our organic brake pads provide the largest stop for stock while providing a smooth progressive feeling that helps control brake pressure.in addition, the pad does not chew the rotor as the sintered pad, so both the brake pad and the brake rotor can last longer.✔ note: make sure that this part fits your bike to avoid trouble.dont give up easily, trust us, send us email directly, we will reply within 12 hours.all your problems can be solved.i sincerely respect all buyers.✔ rapid heat radiation: slot design of brake pads can scientifically disseminate heat and ventilate.dust and heat generated by brake pads during long -term brakes and heating processes can be removed within time.it secures the useful life of the brake pad and also ensures driving safety.