This three-in-one bicycle maintenance tool set streamlines crank and flywheel care. Crafted from carbon steel with chrome plating and a slip-resistant plastic grip, it covers hollow crank installation, flywheel locking, and flywheel fixation.
Ideal for home workshops or bike shops, it supports routine disassembly and reassembly of crank systems, flywheels, and related components with clear, controlled steps.
- 3-in-1 design: hollow crank insertion/removal, lock ring handling, and flywheel fixation
- Ejector rod with square mouth, CNC thread, 9.5 mm head, anti-slip embossing
- Chain clipper for precise chain alignment; hardened steel for lasting use
- Spoke wrench for common 10–15G nipples; smooth, burr-free operation
- Universal flywheel tool with chain-wrench assist; suitable for thin-walled units
- Bottom axle removal sleeve with 20-tooth square teeth for reliable keyway engagement
Specifications: length 20 cm; weight about 200 g per main tool; materials include carbon steel with chrome plating; environmental plastic grip for safe handling.
Fit: compatible with standard hollow crankshafts, flywheels, chains, and spoke nipples found on common bicycles.
