For all Ultimate Six models, as well as the Barista, Velo-Pocket and Handlebar Basket. Spare handlebar mount with locking function allows you to conveniently and securely attach your handlebar bag or basket to a second bicycle. Make sure to take a note of your key number in case you need to order an additional key at a later time. DETAILS: + 1 locking handlebar mount + wire cable and screws + 2 keys