Universal quartz motorcycle clock Waterproof clocks for motorcycle handlebars The clock face is 100% waterproof and shock resistant. Material: aluminum dial, aluminum alloy. Housing color: Chromium. Watch diameter: 4.5 cm in diameter, dial: 2.8 cm. Mounting Hole Diameter: 2.5 cm. Location : Handlebar. Applicable handlebar diameter: 22-25mm / 0.87-0.98. Type: car clock Material: aluminum alloy.Product color: black.Applicable models: 22mm 25mm universal.Features: There is a luminous function so you can see the time clearly at nightPackage Contents: 1 x Motorcycle Handlebar Clock Universal Motorcycle Quartz Clock Waterproof for Motorcycle Handlebar White Black Note: 1 Please allow 1-3 cm measuring deviation due to manual measurement (1 inch = 2 54 cm) 2 Due to the different monitor and light effect, the actual color of the item may be slightly different from the the color shown in the photos Thank you