Made from high-strength chromium-molybdenum steel, heat-treated for enhanced hardness and durability. One end is designed for installation and removal of DT Swiss planetary ratchet hubs compatible with 240S, 240, 340, 350, 440, 540, and other planetary ratchet wheelsets. The other end fits DT hub EXP ratchet wheels, suitable for DT new EXP upgrade 54T ratchet DT240/180 hubs; not compatible with older hub models. Dual-function tool requires a 22mm open-end or adjustable wrench for use—tighten clockwise, loosen counterclockwise. Precision CNC machined and polished for a smooth, rounded finish that protects both the hub and user. Compact design for easy handling and storage. Ideal for bicycle maintenance and repair. Color: Silver Material: Steel Dimensions: 35 x 27.5 x 27.5mm Package Includes: 1 x Rear Hub Removal Tool Note: Image color may vary slightly due to lighting and monitor settings. Measurement tolerance: +/- 1-3cm.