Boasting 11mm hardened steel, the Abus 402 D-Lock (230mm) features a double locking mechanism and locking cylinder for optimum security. With a Sold Secure security level of bronze, you can keep your bike safe against opportunist thieves.11mm hardened steel round shackleDouble locking mechanismHigh-quality locking cylinder - protects against manipulationModern design - for optimum handlingShackle, body and load-bearing parts use hardened steelSold Secure security level: bronze - defense against opportunist thieves