Key Features:5.5 mm steel bars with extra soft 2-components coating to prevent damage to the bicycles paintwork ,Colour-matching silicone cover for the lock body with "soft touch" properties ,ABUS Link-Protection-Shield offers high saw protection of the links ,The bars, the links, the case as well as supporting elements of the locking system are made of special hardened steel ,ABUS Plus cylinder for high protection against manipulations, e.g. picking.