For all Ultimate Six models, as well as the Barista, Velo-Pocket and Handlebar Basket. Spare handlebar mount withLocking 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 aLater time. Attention: not suitable for carbon handlebars Content: - 1Locking handlebar mount- wire cable and screws- 2 keys