Fast and efficient: The crankset removal tool enables quick disassembly of cranksets, improving maintenance efficiency. It functions as a bike crank puller and a bottom bracket removal tool. Convenient maintenance: Specially designed for indoor cycling bikes, this tool supports crank set disassembly and repair, bottom bracket removal, and square bottom bracket removal. Simplified maintenance: Ideal for indoor cycling bikes. It allows crankset disassembly and repair, is a tool for removing freewheels, and a tool for repairing crank pedals. Compact design and performance: Designed for fast operation and time savings; compact crank puller for easy storage and handling. Use scenarios: - At home or studio maintenance of indoor cycling bikes: disassemble cranksets, repair or replace bottom brackets, and service pedals. - Gym or bike shop service: remove freewheels and repair crank pedals on indoor cycling bikes. - Routine maintenance tasks on compatible models requiring square bottom bracket removal.