MAGT Bike Speedometer Mechanical Odometer Bicycle Computer Mountain Bike Code Table Waterproof Mechanical Odometer Bike Mechanical Code Table

Features: Mechanical odometer, no battery requires, easy to use, precise measurement. With a reset knob, swivel it to make the data clearing. This Bike Speedometer is made of good quality materials, sturdy and durable, waterproof, suitable for all weathers to use. Suitable for 26in, 27.5in, 28in, 29in bikes. Easy to install. Let you know the total mileage, single mileage, MPH. With our strength bracket, you can easily mount, adjust, and move your computer by hand. Spend less time setting up your gear and more time on the road. 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