The BBB T-RexGrip Freewheel Turner is an innovative tool designed to provide a secure grip on your sprocket, making maintenance easier than ever. Compatible with 7 to 12-speed systems and sprockets ranging from 11 to 26 teeth, this tool features a spring mechanism that locks the sprocket firmly in place, preventing any slipping during use. The ergonomic Kraton handle ensures a comfortable grip, while the lightweight design allows for effortless handling. Say goodbye to traditional sprocket tools and embrace the efficiency of the T-RexGrip for all your cycling needs.