Features:
GOOD PERFORMANCE: Mechanical odometer, no battery requires, precise measurement, and easy to install and use.
TOP QUALITY: Bike Speedometer is made of good quality materials, which is sturdy and durable, waterproof, suitable for all weathers to use.
HIGH COMPATIBILITY: Suitable for 26in, 27.5in, 28in, 29in bikes, let you know the total mileage, single mileage, MPH.
CONVENIENT TO USE: With a reset knob, so you just swivel it to make the data clearing, very quick and convenient to use.
Specification:
Material: Plastic
Color: as picture shown
Size: Approx. 12*8*5.5cm/4.72*3.15*2.16in
Weight: Approx. 342g
Package List:
1 x Mechanical Odometer
1 x Cable
1 x Adapter