Material: high ABS and Stainless steel+aluminum alloy Package includes: 2*Rearview Mirror, 2*8mm Conversion Bolt, 2*7/8″ Handle Bar Mount Clamp Best Angle Adjustment:360 degrees rotated which can be mounted on any angle Install notice: Easy to install, No tools inside, pls contact us if you have any question Fitment: Aftermarket Part Rear Mirror with 7/8″ handlebar mount clamp, suitable for most brands of motorbike, Street Bike, ATV, Dirt Bike, E-Bike, BMX Bicycle and Scooter. Universal Motorcycle Convex Rear View Mirror with 10mm&8mm Bolt and 7/8″ Handle Bar Mount Clamp Specifications: Material: high ABS and Stainless steel+aluminum alloy Package includes:2*Rearview Mirror, 2*8mm Conversion Bolt, 2*7/8″ Handle Bar Mount Clamp Fitment: 7/8″ handlebar mount clamp, suitable for most brands of motorbike, Street Bike, ATV, Dirt Bike, E-Bike, BMX Bicycle and Scooter.