Bicycle repair key with bottom bracket and crank removal capability - Designed for bicycle maintenance, this tool helps you perform bottom bracket work and crank set removal with reliability and control. - Smooth surface protection: the wrench surface is finished to prevent scratching or damaging the bottom bracket spindle and middle shaft during installation and removal. - Burr-free, rounded edges: every edge is rounded with no burrs to protect the axle and ensure precise engagement with components. - Comfortable and practical: well polished and smooth finish reduces hand fatigue and provides a secure grip for repeated use. - Versatile tool function: functions as a bottom bracket wrench and a crank set remover, and also serves as a bicycle axle wrench tool for common repair tasks. Key attributes - Function: bottom bracket tool and crank set remover - Compatibility: designed for typical bicycle bottom brackets and crank assemblies - Surface finish: well polished and smooth for safe handling - Edge design: rounded edges with no burrs to protect components - Handling: comfortable grip for practical, repeatable use Use scenarios - At home routine maintenance: remove crank arms and service the bottom bracket safely without risking damage to the axle or spindle. - In a bike shop or field repair: quickly and confidently remove crank sets and work on bottom brackets with precise engagement. - During new component installation or assembly: use the tool to fit and remove crank and bottom bracket parts with reliable control and protection for the spindle.