- Technical data:
1. 1000mm length with 6mm square chain links, which is made of hardened steel
2. Automatic locking mechanism, convenient and useful
3. The lock cylinder with advanced Switzerland technology, only 0.3-0.6mm thickness key, well protect against technical stealing.
4. The lock sleeve is luminous when meet the light in the darkness, makes riding safe in the night
Security level: ★★★★
In order to improve the safety factor,lock the bike on a stable object