Features: Special designed for relieving stress on your wrist on long rides. Suitable for motorbike, motorcycle, scooters. The knurled screw makes it easy to tighten and adjust. Easy and convenient for installation, no other tool required. It can help relax your hand and cruise in comfort. Specification: Condition: 100% Brand New Material: Steel Size: Approx. 135 * 45mm / 5.3 * 1.8in Weight: 70g Suitable: for motorbike, motorcycle, scooters Package List: 1 x Cruise Throttle Clamp 1 x Rubber Ring