1.Felgenausrichtungshilfe: Supports the correct wheel alignment and correction through careful spoke tension adjustment, ideal for steel spoke systems and to improve performance when tightening or loosening nipples. An indispensable tool for wheel maintenance tasks that enables precise adjustment of spoke tension and extends the life of the bicycle. Optimize wheel performance with this versatile tool for bicycle owners and hobbyists. 2.Optimized wheel nut wrench function: Reduces the risk of slipping by using a foursided force technology that provides a secure grip on the spoke nuts to improve stability and enable precise adjustments in the long term. This minimizes wear and increases the tool's lifespan, which is essential for regular bicycle maintenance. 3.No fatigue during maintenance: The extended lever arm minimizes effort when applying torque and ensures smooth and precise movements with every turn, making it ideal for long work on bicycle spokes. 4.Master heavy maintenance tasks: This spoke wrench combines toughness with wear resistance, making it ideal for challenging tasks. It delivers consistently good performance over longer periods of time. The wrench is particularly useful for intensive maintenance work on bicycle wheels and provides handling with every application. A musthave for every bicycle owner.