Mountain Bike Bicycle Accessories Brake Block Black Clamping PadFeatures:Brand new !#!amp!*! high qualityDurable, non-slipAll weather performanceReduce squeal when brakingWon't hurt the rimCompatibility: Most bikes such as mountain bike, city bike, folding bikeColour:randomWeight:0.065kgPackage Included:2*Black Clamping Pad