The Mammoth Thatcham approved lock and chain is designed for all securing needs, especially suited to secure a motorbike to a fixing such as a ground anchor, lamp post etc. This product is Thatcham Catagory 3 (Mechanical Immobiliser) approved device.

12mm square link Cr-Mo steel chain.

1.8m length chain with protector sleeve.

Hardened steel lock body with double bearing lock mechanism.

11mm hardened Cr-Mo steel closed U-shackle.

Reinforced cylinder plates resist drilling and picking.