1. It can be installed on the seat or handlebar. Suitable for bicycles with a handlebar diameter of about 1.3 inches. 2. Made of carbon fiber extender bracket and aluminum alloy fixture, strong, durable and ultra-light. 3. The screw buckle is strong and durable. Use high-quality screws for double protection. Equipped with hex wrench, easy to install, disassemble, use and adjust. 4. Double clips are firmly fixed, and the thick rubber band gasket on the inside of the ring can be firmly on the rod without sliding or scratching the rod. 5. The extra long / expansion tube can assemble more items, including lights, telephones, GPS, bell, clip light holders, mobile phone holders, password meters, speaker, etc., to free up handle space.
