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4mm Chain locks are versatile and lightweight and ULAC Supreme makes the difference with high quality fashionable nylon sleeves that stand out in a crowd. The Supreme features the Silicon Overmoulded cylinder to protect your bike from scratches.

  • 4mm heat-treated hardened steel chain link
  • High quality nylon sleeve prevent damage to the bicycle‘s paintwork
  • Silicon overmoulded lock cylinder
  • High Security Dimple Keys with 500 unique key combinations
  • Transport by wrapping the chain around top tube or seat post
  • Includes ULAC velcro allows for easy storage

Chain Dimensions: 4mm (0.15in) chain links

Chain Length: 120cm (47in)

Weight: 435g. / 0.9lbs (lock only)