Material: Steel Size: As shown Color: As shown 1. Designed specifically for SI chainrings, perfectly adapted to the needs of middle shaft repair, ensuring efficient and accurate disassembly and installation. 2. Made of high-strength alloy steel, it is wear-resistant and one lasting, can withstand high torque without slipping, and extends the service life of the tool. 3. This is finely polished, rust-proof and corrosion-resistant, adaptable to various complex repair environments, and maintains long-term good performance. 4. Ergonomic structure design, comfortable grip, labor-saving operation, improved repair efficiency, suitable for professional and DIY users. 5. Contains a complete middle shaft repair socket set, which meets various specifications and is a must-have practical tool for bicycle repair. Package includes:1pcs Crankset Removal Tool