DescriptionWaterproof, dustproof, super light, best quality and visual effect, unique rubber design. Two kinds of rubber rings, can fit most of the bikes well, application for integrated hollow crankset(crankset side).Feature- Color: Golden. - Material: Aluminium Alloy. - Size: 2.6 x 0.9 x 2.6cm. -Waterproof,Dustproof,Super light,Cool logo,Best quality and Visual effect,Unique rubber band design. - Application: integrated hollow crankset(crankset side). - Outer diameter 25.8mm fits most integrated hollow crankset. - For mountain bike and road bike.
