This professional fitness bike brake pad is made of felt and chemical fiber material. This felt bike brake pad is strong and durable, which can be well-fitted to your bikes. It can effectively improve the braking performance and reduce the braking noises. You can not miss it. Features -Color:Light Grey -Material:Felt, chemical fiber -Size:12.00X3.00X1.00cm/4.72X1.18X0.39in -This exercise bike brake pad has a simple design, and simple felt and chemical fiber material, but very practical in use. -Good mute effect, achieve buffer effect, less noise when exercising. Universal type, great resistance. -Easy to install, whether you install or disassemble it, it would be very convenient. -Adopted of felt and chemical fiber material, this felt bike brake pad is wear-resistant, non-slip, strong and durable. -Reduce obstacles on the bike, protecting rims from scratches, reducing screeching when braking. Package list: 8 x Brake Pads