9.2 average score from 25 reviews


Model number: BBL-24
  • Additional chain to combine with the BBL-28 U-Vault
  • Thick durable steel chain provides maximum protection
  • Cable cover to protect your bicycle's paint from chips and scratches
More information

ExtraChain Lock

Your bike lock is never too strong. An additional chain is therefore always a nice upgrade. The ExtraChain is made out of thick steel and has a nylon cover to protect your bike from scratches. This chain in combination with your U-Vault will make it even harder to steal your bike. Give your bike the protection it deserves.


  • Sizes 5mm (775g)
  • Diameter 5


  • Safety level 8
  • Lock Diameter (mm) 5
  • Mounting bracket No
  • Protection sleeve Yes
  • Locktype Chain lock
Safety level

Safety level