Ritchey WCS 2010 V5 Apex/ Zeta Freehub Body. This genuine Ritchey World Championship Series freehub body is the perfect adaptor to switch your Zeta or Apex road wheels with V5 rear hubs to 9/10 & 11 speed systems.
Features: Fitting for Derailleur: Shimano 9/10/11 speed compatible Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.