Consist of alloys steel, excellent wear resistance and resistance, ensuring long-terms use without easy damage The overall structure is light weight and easy to carry, suitable for long-distances cycling The wrenches handle conforms to ergonomics, providing a comfortable grip Adopting humanization make the installation and removal of pedals fast and, saving time and energy In addition to disassembling the pedals, it is also compatibility with the maintenances of other bicycles component to meet needs, Manufacturer: Shunzhong