【Material】: The brake pad is made of copper fiber wire, which belongs to the semi-metallic brake pad, which has the characteristics of wear resistance and good heat dissipation. 【Quiet braking performance】: The brake pads provide smooth and silent braking without any loud screams that may disturb others. 【Easy to Install】: these alternatives can be quickly installed on your bike in minutes. 【General Purpose】: Compatible with Sram Avid BB7 Juicy 3 5 7，If you are unsure of the model, please make sure that the shape and size of the pad are the same as yours 【Low Maintenance】: High-quality materials and design mean that brake pads require little maintenance and will continue to provide reliable braking performance.