With a 13 mm locking bolt made from hardened special steel. Security level 17. Extremely high protection against theft. Small, easy to handle, compact and secure. Easy handling thanks to the sliding mechanism. Open the lock, let the slide slip out with the locking bolt, guide the bolt through the brake disc from the inside, push the lock body towards the bolt and lock with the key. XPlus cyclinder for highest level of protection against tampering, e.g. picking. Non-slip, protective rubber coating. Includes a Memory Cable – to remind you about the lock before setting off and 2 keys are supplied with the lock. Brake disc lock inner clearance length 45mm. Weight 780 grams.