NEW Motorcycle motor bike Cycle speedometer mechanical odometer Speed Meter

Important Note:
1. The tire size is one of these:10'', 11'',12'', 13'',14'',15'', 16'',17'',18'',19'',20'',21'',22'',23''.
2. It does not have the hall probe and the magnet. Its speed principle is the principle of measuring the speed of the mechanical odometer
Features:
1.High capacity and competitive price
2.Easy to install
3.Waterproof
Specifications:
Operating temperature: -30 DegC ~ 80 DegC
Storage temperature: -35 DegC ~ 85 DegC
Power voltage: 12V-13.5V
GW:800g
Package include:
1 x LCD digital Motorcycle odometer speedometer