Description:High Quality Material: The bicycle bottom bracket crank bolt arm dust proof cover hat is made of premium aluminum alloy, sturdy and durable

Easy Installation: The balck crank cover hat is with double washer for higher applicability

Good Protection: The crank cover can protect the crank from scratches and dust

Waterproof Cover: Good sealing, water resistant, this bike crank cover can protect the crank

Wide Applications: The aluminum alloy crank cover hat is widely suitable for mountain bikes, road bikes, etc

Specification:Material: Aluminum AlloySize Chart:Outer Diameter: 2

59cm/1

02inchInner Diameter: 1

98cm/0

78inchPackage Includes:1 Crank Cover Hat2 Rubber RingsNote:Please allow slightly errors due to manual measurement and different monitors