Cube sl road pro city bikecubes sl road pro is a high performance speed orientated bike for demanding riders particularly those who value speed above all else thats why theyve fitted it with disc brakes to keep the speed in check for safety increased brake performance and reliable stopping regardless of the weather it also features 18 gears enough to conquer even the steepest of climbs with ease framethe heart of the sl road pro is a light stiff chassis crafted from double butted a