1. Material: Aluminum alloy 2. Piston hole size: 12.7 mm 3. Bolt size: M10x1.25mm 4. Mirror support: 10mm 5. The adjustable range system provides a perfect position for all riders to leverage. 6. Applicable models: general purpose 7. According to ergonomic design, the grip feels comfortable 8. When braking, the power will be cut off automatically and the rear light will be controlled. 9. Good quality and durability 10. Weight: 0.700 Kg