The Yakima ArmLock secures your bikes directly to your DoubleDown Ace. No hokey add-ons, the ArmLock cable stores inside the arm providing security so you can stay focused on your next ride not your next insurance claim.
> Compatible with the Yakima DoubleDown Ace hitch carrier.
> Included two cores so your DoubleDown Ace and ArmLock will use the same key.
> Integrated cable lock secures outside bike to the mount.
> Cable stows in the arm of the DoubleDown ACE when not in use.