Shimano Dura Ace Di2 Shadow E-Tube DM Rear Derailleur 12s & Max 34t Black
£500.60
The Dura-Ace Rd-R9250 Integrates The System Charging Port And A Wireless Connectivity Unit All While Delivering Super Fast, Precise Shifting Worth Of Any Podium. A Single Cage Length That Is Compatible With 28-34t Low Sprockets Brings New Versatility To The World´s Best Road Component Group. Open full product description
