Mechanical Bike Speedometer with Red Pointer, 0-60km/h Odometer

Quality materials: The bicycle odometers are high quality bicycle equipment made of durable aluminum alloy. It is a general mechanical speedometer for bicycle or tricycle. Good performance : Pure mechanical odometer, not only good quality and accurate data. Compatibility: This bicycle odometer only works on 26/27.5/28/29 inch bicycle. you to check the size of your bike before buying. Easy installation: Our product accessories are complete and easy to install, you can install them yourself. Accessories high-end bicycle odometer: A bicycle odometer is a high-end tool for traveling by bicycle.