This is an indispensable shop tool that can be used to both measure and straighten misaligned derailleur hangers solving a high percentage of shifting problems.<br/>Features:<br />It is an indispensable bicycle tool that can be used to measure and straighten the hanger, solving most of the shift problems.<br />The main body of the bike repairing tool is aluminum alloy, which is not easy to rust and deform, also has a high abrasion resistance and non-shedding.<br />The derailleur hanger alignment gauge can help solve a multitude of derailleur shifting problems. This tool is extremely steadys in operation.<br />Improved clearance and reach to fit more frame/hanger combos.<br />The repairing tool can rotate 360 degrees, and the humanized design is convenient for various models, it is an essential tool for you.<br/>Specifications:<br />Model: BT053<br />