The rs010 wheelset is part of shimano39s road sport series and offers race proven dura ace technology but at a great price the wheels are ideal for training on especially during the winter due to their strength and robustness they are also more than capable to be at your local race event or when commuting to and from work the wheels feature black asymmetric semi aero rims which come fitted with black stainless steel spokes and black alloy hubs 91011 speed compatible also the spoke c