Tbest Waterproof Cycling Speedometer, Mountain Bike Computer with Code Table, Mechanical Bicycle Odometer for Accurate Speed Tracking Mechanical Speedometer Bike For Moped Bi

• 【Precise Measurement】Bike Speedometer, Mechanical odometer, no battery required, easy to use, precise measurement.
• 【 Weatherproof】Bicycle Odometer, Made of good quality materials, sturdy and, waterproof, suitable for all weather use.
• 【Universal Compatibility】Bike Code Table, Suitable for 26in, 27.5in, 28in, 29in bikes. Easy to install.
• 【Comprehensive Data Tracking】Bike Computer, Let you know the total mileage, single mileage, MPH.
• 【Easy Data Clearing】Bike Mechanical Odometer, With a reset knob, swivel it to make the data clearing.

1. Mechanical odometer, no battery requires, easy to use, precise measurement. 2. Made of good quality materials, sturdy and durable, waterproof, suitable for all weathers to use. 3. Suitable for 26in, 27.5in, 28in, 29in bikes. Easy to install. 4. Let you know the total mileage, single mileage, MPH. 5. With a reset knob, swivel it to make the data clearing. Specification: Features: Mechanical odometer, no battery requires, easy to use, precise measurement. 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 a reset knob, swivel it to make the data clearing. 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