Products Products Categories Padlocks Chains and Bike Locks 21mm Maximum Security Bike Lock 21mm Maximum Security Bike Lock This has an ultra hardened shackle for high cut and impact resistance. Offering the maximum level of security. It has a disc cylinder and comes with two keys. The bike lock is ideal for two-wheelers where the risk of theft is high. Hardened steel shackle with the semi-translucent PVC sleeve won't scratch the bicycle when putting it on or taking it off. Ordering Part Number Description SYUL1/12/20/1 Maximum Security Bike Lock Close Find a distributor Similar products CablesCompact, flexible and easy to use. A tough but lightweigh… ChainsThe long-lasting fabric sleeve, shields the chain from th… Combination Cable LockCombination cable locks are ideal for bicycles. Easy to o…