Ideal for cycling enthusiasts and professional mechanics requiring reliabled bicycles repair tools for frequent drivetrain adjustments on MTBs, road bikes, or cycles Engineered with high carbon steel for exceptionally durability, this 29cm mountain bike cassettes lockring tool delivers optimal leverage to securely remove or install bicycles chainwheels during drivetrain maintenance The resistant steel construction and reinforced chain links ensures long lasting through rigorous use, making it essential bicycles maintenance tool for tackling stubborn lockrings without deformation Perfect for workshop or trailside emergencies repairs when servicing 10 / 11 speed cassettes, replacing worn sprocket, or performing routine chainring maintenance Featuring a heat treated hardened chain mechanism and ergonomic handle design, the bicycles chain wrench combines lightweight portability with slip resistant visibility for torques control, Manufacturer: TFAOYS