Durable Material: The bike crank boot protector is made of silicone, rust resistant, corrosion resistant, durable and long service life.
Function: These protectors are good for protecting your bicycle crank from scratches and dents. The protector suits most cranks and can be applied for outdoor activities, like riding and cycling.
Easy to Carry: The bike crank protectors are designed for small size that is portable for you to carry them outdoors when you need them. Installation Width: 3cm / 1.18".
Wide Application and Easy Installation: Easy to install on the bike, suitable for mountain bikes, road bicycles.