Kryptonite New York Ultimate chain lock This Kryptonite New York Ulitimate chain lock is the chain lock for areas with high theft. The chain consists of 14 hexagonal chain links which are made of triple heat-treated boron manganese. Due to the narrow inner width of individual links, perfect against leverage attacks such as from concrete shears. To complete the maximum security, the Evolution disc brake lock with 14 mm oval hardened steel bracket gives that little bit extra. Specifications: Color: black, yellow Gender: unisex Material: steel, plastic Chain length: 130 cm Chain width: 12 mm Lock width: 90 mm Weight: 4.94 kg Contents: 1 Chain 1 Disc brake lock 3 Keys