1. Aluminum alloy material, strong and durable, not easy to rust 2. Surface oxidation treatment, not easy to paint, not easy to scratch, wear-resistant and durable 3. Simple installation, stable and not shaking 4. Scope of application: bicycles, scooters 5. Material: aluminum alloy 6. Small hole accessories: M6x20mm screw x2, M5x20mm screw x2, M6x15mm screw x2, 5mm Allen key x1, 4mm Allen key x1 7. Size: about 8x2.5cm for small hole, about 10x2.8cm for large hole 8. Weight: about 103 grams for the small hole type, about 116 grams for the large hole type
