Bike, scooter and motorbike locks

BLOCCA CATENA with chain wire diameter 8 mm

  • Body:

    solid brass.

  • Armour:

    case-hardened, tempered, copper, nickel and chrome-plated steel.

  • Independent dead-bolts

    Ø 8.5 mm case-hardened, tempered, copper and nickel-plated steel rotating resistant to attack; grip with pull-resistant programmed head breakage.

  • Plug:

    5 pin plug, pull-resistant.

  • Keys:

    supplied with 2 Viro Top Security profile nickel-plated brass keys.

  • Mechanism:
    • ball type locking;
    • key retaining;
    • brass pins;
    • mushroom brass counterpins, pick-resistant;
    • inox stainless steel locking rings;
    • phosphor bronze pin springs;
    • inox stainless steel locking ring springs.
  • Chain:

    semi-squared (to counter shears that generally have blades for cutting rounded profiles) case-hardened, tempered, drawn and galvanized special steel (manganese). The chain has a 8 mm wire diameter and is protected by a blue fabric scratch-proof cover that minimizes its bulk.

  • Packaging:

    single visual pack

  • All special executions are possible for the padlock.

BLOCCA CATENA with chain wire diameter 8 mm


Semi-squared chain wire diameter

Chain length

Unit weight


Pcs For package


mm d

cm. L


Item No.