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  • Mammoth Lock & Chain (Thatcham Approved)

Mammoth Lock & Chain (Thatcham Approved)


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12mm square link Cr-mo steel chain.

1.8m length chain with protector sleeve.

Hardened steel lock body with double bearing lock mechanism.

Reinforced cylinder plates resists drilling and picking.
12mm is the size at which it becomes much more difficult to cut the chain with bolt croppers and requires considerable time and strength to break.

  • This item is not specific to any bike, check suitability first.
  • Q. Do you get a thatcham certificate with this lock for your insurance?
  • A.

    Thatcham approved scooter/ motorbike lock and chains come with a Thatcham approval number. This number can be confirmed on the Thatcham website.
    The insurance company will normally ask that your keep your purchase receipt and the approval number in case of any claims.