Features:
【ACCURATE MEASUREMENT】Mechanical odometer design, no need for battery power, easy to use and accurate measurement.Bike speedometer bicycle odometer with reset knob, easy to turn to clear the data, easy to manage the cycling record.
【EXCELLENT QUALITY】This speedometer is made of high quality materials, sturdy and durable, with waterproof function, suitable for use in various weather conditions.
【APPLICATION】Mountain bike mechanical odometer is suitable for 26 inch, 27.5 inch, 28 inch and 29 inch bicycles, easy to install, one-stop fit for all kinds of models.
【MAIN USES】Providing accurate measurement of total mileage, single mileage, and riding speed (mph), the bicycle computer code table helps you better understand and record your riding achievements.
【EASY OPERATION】With a sturdy bracket to quickly mount, adjust or manually move the speedometer, mountain bike mechanical code table allows you to spend less time setting up your device and more time riding.

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