7/8" 1" Handlebar Bar Mount Clock Luminous Waterproof Silver Compatible With: Fit for motorcycle, cruiser, chopper, custom with 7/8" to 1" handlebar Fit for Honda, Yamaha, Suzuki, Kawasaki, Ducati, ATV, Harley bikes, etc Clock face is 100% waterproof, shock resistant. The hour, minute and second hand is luminous, you can got the time even if in the dark. Note: 1) All dimensions are measured by hand, there may be small deviations. 2) Color may vary slightly due to the color setting of each individual monitor.