Ridgeback Motion Hybrid Bicycle, 2013 The Ridgeback Motion has some great components on it such as a 6061 Double Butted Heat treated Aluminium frame & carbon forks which make the Motion a lightweight & fast commuting bike for around town, This bike is alsoverycomfortable to ride & very easy to ride its a big hit with people commuting around town. Key Features 6061 Double Butted Heat treated Aluminium frame, carbon forks, Alex R450 32h w/CNC sidewall Rims, Tektro RX3 Mini-V Brakes.