Dust-Resistant Design: Waterproof cover protects the lock core from rain and dust, reducing corrosion risk.
Scratch-Proof Protection: Nylon cover prevents chain rust and bike scratches.
Durable Zinc Alloy: 8mm thick chain is anti-drilling, anti-cutting, and heat-treated for strength.
Easy to Lock: Snap to lock without keys; includes 2 backup keys.
Anti-Theft Security: Copper blade system with a snake-shaped key design reduces theft risk.



























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