1. Universal strap installation, can install riding equipment within 8.5 cm in diameter, supports horizontal and vertical installation, and the handlebar installation diameter is 19-33mm. 2. Thicken and shockproof, no bumps on the road. 3. Simple installation. 4. Suitable for all kinds of bicycle models. 5. The screws are fixed and the size is adjustable. 6. Material: ABS+Rubber
