COMPATIBILITY - The Kuat Transfer bike lock kit includes a locking cable for each tray of your rack, a hitch pin, a lock for the hitch pin, 3 keys, and hardware; This bike lock with key is compatible with the Kuat Transfer original hitch bike rack and is NOT compatible with Kuat Transfer V2; The cable locks the bicycle on the rack, while the hitch lock attaches to the existing hitch pin to secure the rack to the vehicle.
eBay