Bike, scooter and motorbike locks

EUROTHOR - Padlock with chain

Exclusive padlock with maximum resistance and safety chain, particularly suitable for securing all types of motorcycles, especially high-powered motorbikes.

  • Body:

    one-piece, special case-hardened, tempered steel.

  • Finish:

    "NIPLOY PROCESS" corrosion-proof nickel plating.

  • Dead-bolt:

    Ø 13 mm case-hardened, tempered steel, rotating dead-bolt, resistant to attack. Grip with programmed breakage dead-bolt head, to prevent the dead-bolt to be pulled-out.

  • Security cylinder:

    6 pins, replaceable, protected by a rotating burglar-resistant, anti-drill plate in special case-hardened, tempered 4.4 mm thick steel.

  • Keys:

    supplied with 2 dimple, reversible, nickel-plated brass keys, in sealed envelope with ownership card.

  • Mechanism:
    • ball type locking;
    • key retaining;
    • first set of tempered inox stainless steel pins and counterprins;
    • brass pins;
    • mushroom brass counterpins, pick-resistant;
    • inox stainless steel (AISI 316) latch;
    • inox stainless steel pin springs;
    • inox stainless steel latch spring.
  • Chain:

    hexagonal (to counter shears that generally have blades for cutting rounded profiles) case-hardened, tempered, drawn and galvanized special steel (manganese), with the last ring lengthened ("noose" type). The chain has a 13 mm wire diameter and is protected by a black fabric scratch-proof cover that minimizes its bulk.

  • Supplied with:

    useful nylon fabric carrying bag.

  • Packaging:

    single visual pack:

    item inside the personalized carrying bag with card.

  • On request:

    THOR padlock with chain available, with patented profile keys also.

  • Standard KA executions are available.

EUROTHOR with chain

Hexagonal chain wire diameterChain length

Unit weightKeysPcs. per pack



a x b






  4155.15011 x 131505250063.A1
  4155.18011 x 131806100063.A1