Gouptec Brand New Guaranteed Bicycle Accessories Digital Quartz watch red/black/golden Cycle Waterproof Bike Odometer Weight36g/1.27 oz Total Height19.5mm/0.77 inch Quartz watch is equipped with waterproof and shockproof device High quality machine, bicycle bowl set table cover, color has red, black, and gold Suitable for mountain bike, road bikes, folding bikes, Fixed gear bicycle installation