rubber buffers Noise-reducing and shock-absorbing rubber sleeve Rubber bushings

High elasticity nitrile rubber model, compatible with Shimano crank M5/M6 screws. -20℃ to 80℃ weather resistance, sealing to prevent rust on screws, shock absorption to eliminate abnormal noise, protection for screws to prevent bumps and scratches. Suitable for both road and mountain bikes. The precision mold injection molding size error is ≤ 0.1mm, and the installation is fully compatible without any jamming.