Waterproof bicycle speedometer bike Computer Classical Mechanical Bike Cycling Odometer Stopwatch

Brand Name: ALLOYSEED
Model Number: 105979
Stopwatch and Accessories: Odometer Speedometer
Color: Black
Quality: Good
Material: Plastic
Size: Approx 5.5cm(L) x 4.5cm(W) x 1.8cm(H)
Display: Pointer, digital
Functions: Speed, mileage
Weight: 360g
Speedometer diameter: 8cm
Wire length: 70cm