Features: Made of high quality metal, sturdy, not easy to aging and abrasion resistant. Simple, durable and practical to use. Can be easilly installed and convenient to use. Classic appearance, makes your motorcycle attractive. Easy installation, no modification required. Suitable for motorcycle, bicycle, E-bike etc. Enable the bicycles access to rear view mirrors. Simple, durable and practical to use, can be easy installed and convenient to use. Anti-rust and anti-corrosion, high quality, weatherproof, durable, simple Phillips for head bolt, easy installation. Fits 8/10MM handlebars. Suitable for stationary bikes, motorcycles, scooters and electric vehicles. Specifications: Material:Metal Thread size: 8/10mm Color:Black/Silver Package Includes: 1x x Motorcycle Clamp Mount Bracket note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.