Mechanical odometer is made of high-grade plastic material, and with excellent craftsmanship, which is sturdy and durable, waterproof, suitable for all weathers to use.
Mechanical odometer comes with a reset knob, swivel it to make the data clearing. And it can be turned left or right, reconfigurable as well.
Classic RPM bicycle speedometer, just like what you found on vintage bicycles, and it battery requires, easy to use, precise measurement.
It is suitable for 26in, 27.5in, 28in, 29in bikes, and it is also apply to general bikes and sports.
Classic bicycle speedometer can let you know the total mileage, single mileage, MPH. And you can directly know about the data.