Multifunctional Bicycle Repair Tool Set This comprehensive bicycle repair tool set is designed to meet all your bike maintenance needs with efficiency and ease. Key Benefits: - All-in-One Solution: Includes a chain whip, cassette removal tool, bike chain breaker, crank puller, wheel extraction device, and rim wate switch to perform six essential bike functions. - Versatile Compatibility: Works seamlessly with wire nipples ranging from sizes 10 to 15, and is universally compatible with bicycle chains featuring 5-10 gears. - Precision Design: The chain-breaking double drive pin allows for effortless chain crushing and reattachment without damaging the chain pins. Features: - Crankstep and Middle Belly Removal: The universal bike crank puller efficiently removes chain rings and cranksteps. The middle belly remover is compatible with any 20-toothed bike, ensuring no damage to the middle umbilical teeth. - Free Wheel Dismantling Tool: This tool allows for easy removal of freewheels using cones and lock nuts, simplifying the process of tightening screw wheels. Use Scenarios: - Routine Maintenance: Perfect for regular bike upkeep, ensuring your ride remains in optimal condition. - Emergency Repairs: Ideal for on-the-spot repairs during a ride, allowing you to quickly address issues like a broken chain or crank. - Professional Use: Suitable for bike shops and mechanics for efficient servicing of various bicycle models. Durable and designed for performance, this multifunctional tool set is an essential addition for any cycling enthusiast or professional mechanic, making bicycle repairs straightforward and hassle-free.