Bicycle Repair Tool Bottom Shaft Disassembly Flywheel Disassembly Chain Disassembly Crank Disassembly

1. Material: carbon steel
2. Size: center axis tool: 3x5.5cm, flywheel tool: 2.5x3cm, chain cutter: 11x8cm, puller tool: 1.8x8.5cm
3. Weight: center axis tool: 106g, flywheel tool: 35g, chain cutter: 131g, puller tool: 122g, four-piece set: 395g
4. Using high-strength carbon steel material, durable
5. Compact and easy to carry
6. Humanized design, simple and easy to operate