The hub that defines precision performance. It provide all the performance needed to ride in the peloton or on your regular weekend ride. The RH255SL come stock with 11 speed Shimano rotor configurations. Available in 20, 24 hole options.
For all weather conditions. Wet or dry – it will keep your chain running smooth. Keeps chain clean, dry and free from dirt. State of art Polytetrafluoroethylene (PTFE) coating expels dirt and water away from the chain.