13 mm steel boltThe "sliding mechanism" permits compact measurements and also flexible and easy mountingSoft plastic cover for better handling and to prevent paintwork damages on the rimThe bolt, lock body as well as supporting elements of the locking mechanism are made of special hardened steelABUS X Plus cylinder for highest protection against manipulations, e.g. pickingTwo keys are supplied with the lock, one LED torch keyABUS Code Card for additional or replacement keysA Memory Cable as reminder to prevent an unintended ride off with the bike still locked is included