Universal 8mm/10mm adapter bolts – Wide Fit for most motorcycles, cruisers, street bikes and choppers dirt bike scooter, such as Honda Kawasaki Suzuki Yamaha. Wide&Clear Vision – High definition vision can be achieved day or night, 360 degree flexible rotating beads on the back of the side rearview mirror. High Quality – Aluminum mirror housing and stem, waterproof and scratch proof. The mirror is well wrapped by the shell and is not easy to break. Update Old Rearview Mirror – Installation is simple and fast, just tighten the screws Package included – 2 motorcycle side rear views mirrors, come with 2 x 10mm adapters; 2 x 8mm adapters; 1 x 10mm counter-clockwise adapter Wide Field of Vision High quality clear White glass give a clear vision on both day and night. 360 Degree Adjustability 360 Degree Swivel, allows to be placed at ideal angle for your riding position. Solid Base Easy to insert, direct bolt on to the stock mounting point