The lock cylinder uses advanced Switzerland technology with an anti-drilling piece, only 0.3-0.6mm thickness and snaked shaped, which can effectively prevent technical stealing.

The lock body is made of 8mm square special hardened steel with heat treatment, it is strong and has high toughness, which prevents it from being sheared, thumped, sawed, and drilled.

The lock head is fully enclosed design, wrapped with hardened steel under the plastic cover, very hard to be damaged and thumped.

Anti-dust cap

Waterproof nylon sleeve to prevent damage to the bicycle's paintwork

Automatic locking mechanism, convenient and useful