Basic protection: Bicycle lock with ABUS security level 1, good protection for inexpensive bicycles or with a low risk of theft. Number lock: 3-digit numerical code, factory-set, enables opening without keys. Plastic sleeve: To protect the wheel from scratches, the steel cable is surrounded by a synthetic material sleeve. Product details: Combination lock 3405C/55, length 55 cm, thickness of steel cable 6 mm, weight 138 g.