Security Locks

PVC-coated, super-strong, hardened, alloy steel chain links, the Viper from Bully Locks™ includes an integrated zinc alloy hardened-steel lock with three keys, one lighted. Anti-drill steel plate...

Super-strong, hardened alloy steel 12mm x 12mm chain links with nylon cover from Bully Locks™.

The Li'l Bully lock from Bully Locks™ is constructed with heat-treated alloy steal to resist cutting and features hardened anti-drill discs. 5.5mm bolt disc with 5.5mm pin that fits smaller disc vent...

The Li'l Bully lock from Bully Locks™ is constructed with heat-treated alloy steal to resist cutting and features hardened anti-drill discs. 5.5mm bolt disc with 5.5mm pin that fits smaller disc vent...

Anti-theft 6mm push-down pin lock designed to keep your bike safe. Features a sensitive movement and shock sensor lock with a 110dB alarm that will warn off thieves.

Easy-to-use, built-in lock with swiveling locking head. Tougher than armored cable locks.

Easy-to-use, built-in lock with swiveling locking head. Tougher than armored cable locks.

Cable and lock are coated with black vinyl to protect bike's finish and includes a hardened-steel padlock shackle providing the ultimate protection and convenience from Bully Locks™.

Bully Lock Cable Double Loop 10mm features a durable 7-foot, 10mm thick braided steel cable with double loops for secure attachment. It is PVC-coated for weather resistance and easy use with Bully...

Armor-protected and case-hardened steel shackle, the Stainless Round Padlock from Bully Locks™ features a deadbolt locking mechanism with a deep welded body that stands up to the elements.