Item Type: BikeCClampBrakePadMaterial: Aluminum Alloy + Steel ScrewApplicable Brake Glue: Approx. 55mm / 2.16in long replacement glueFunction: Part of the C brake travel is too short, so that the brake pad cannot achieve the rims. Using this tool can extend the length by 10mm .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1SPECIAL FUNCTION: Part of C brake travel is too short, so that the brake pad cannot achieve the rims. Using this C brake holder can extend the length by 10mm 2APPLICATION: This road bike C brake caliper can fit 55mm long replaceable brake glue, and which is simple to use 3ALUMINUM ALLOY: C brake holder is made of aluminum alloy material, hollow design, light weight, speed up heat dissipation 4EASY TO CARRY: This C brake mount is durable, corrosion resistant, compact and doesn't come loose, making compact and easy to store 5MEET NEEDS: This road bike C brake holder can be used for a long time, which can meet your long term needs and is easy to install