ROCKBROS Bike Lock Chain With Stable Anti-theft Keys

$49.00

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Integrated waterproof lid, dust-free unlock. Prevent rainwater and sand from entering the lock core, reduce the likelihood of corrosion, and longer service life.
The chain is cast thick, about 8mm.
Nylon fabric lid, wear-resistant and non-slip.
Eight fully copper blades, with a low general opening rate.
Can be locked without using the key.
Handling my heat, hardening and thickening the chain.
Solid groove, anti-theft key.