Color: Chrome Mount & Black SurfaceMaterial: High Quality Billet AluminumFit most of the Suzuki Kawasaki Honda Yamaha Harley Davidson motorcycle / Cruiser / Chopper / Custom with 7/8" or 1" handlebarAssembly Instruction for Your Reference��o1. Put the mount onto the 1'' handlebar and use the small wrench to tight the set screw onto the handlebar.2. For 7/8'' handlebar， put the rubber pad into the mount slot first and then mount onto 7/8'' handlebar， use the small wrench to tight the set screw onto the handlebar.3. Remove the pull tab from the clock crown shaft.4. Turn the crown to adjust the time of the clock.5. Push the crown into place to make sure the clock is running.6. Press-fit the clock with rubber gasket into the mount in place. Specification:1. Condition: 100% Brand New2. Material: High Quality Aluminum alloy3. Color : Silver Mount& black Dial4. Size: 46*46*31mm5. Thermometer Diameter: 1 7/16"6. Battery Type: 3777. Weight: 70g8. Package weight: 80g( including a damping pad， a small allen wrench)9. 100% Waterproof， Shock resistant1 X Black Handlebar Dial Clock