With the XF 939 RC the Czechs of Superior want to discard their pure price / performance image. Because the Racefully comes not only particularly chic. With 110 mm suspension travel on the fork and throughout installed dropperpost, the Racefully oriented throughout the technical demands of modern racing. The handling of this bike remains balanced thanks to a moderate geometry. Due to the interplay of a relatively long top tube and a low stack, the riding position is sporty. Athletes should nevertheless pay attention to this bike, because on the way to the summit, the Racebike of Superior leaves the remaining Racebikes in the dust. Caution when selecting the size: the Aluminium frame sizing runs big.