MTB + Road + Urban /
  • 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

ExtraChain Lock

Give your bike some extra protection
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.


  • Adjustable code No
  • ART-certified No
  • Lock Diameter (mm) 5
  • Lock type Chain lock
  • Mounting bracket No
  • Protection sleeve Yes


Safety level

Safety level

See all features