- Professional-Grade Tool Composition: 5 essential components cover 95% drivetrain maintenance needs; Includes chain breaker with 6-12 speed compatibility; Flywheel extractor handles 22-32T cogsets; Crank remover fits 68-73mm bottom bracket standards
- Ergonomic Torsion Optimization: 190mm handles provide 3:1 mechanical advantage; The knurled grips maintain control with 20-35N·m force application; Angled jaw design reduces hand strain during pedal spindle removal
- Sturdy Material Engineering: Hot-forged carbon steel maintains 55HRC hardness; The peened finish withstands 500 impact cycles; Zinc-coating inhibits oxidation without lubrication
- Portable Workshop Method: The cycle repair tool kit is 300g total weight reduces field repair burden; Stackable design achieves 65% space efficiency; Contoured edges prevent tool roll fabric abrasion
- Time-Saving Features: Self-centering chain pins provides straight rivet removal; Dual-direction puller threads prevent cross-threading; Color-coded adapters enable immediately tool identification
Item Type: Cycle Repair Tool Kit
Material: Carbon Steel
Package List：
1 x Chain Wrench
1 x Chain Cutter
1 x Flywheel Tool
1 x Flywheel Puller
1 x Crank Remover
