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Spoke Interface J-Bend Skewer Included No Defined Color Black Rear Axle 12mm Thru x 197mm Color Black Flange Diameter Right 60 Flange Diameter Left 60 Weight 557
Color Black Size X-Large Defined Color Black Protection Area Knee
Made from stiff 4mm wide 7075-T6 Aluminum
Twice the contact area than the competition 60mm width 515mm² surface area for maximum power transfer and stability superior mud shedding ability
Shimano Dura-Ace RD-R9250F Di2 Rear Derailleur - 12-Speed Medium Cage Includes TL-EW300 BLK MFPN=D70DP-B Spoke Interface J-Bend Skewer IncludedShimano Dura Ace RD R9250F Di2 Rear Derailleur 12 Speed Medium Cage Includes TL EW300 Black. The Shimano Dura Ace RD R9250 rear derailleur integrates the system charging port and a wireless connectivity unit all while delivering super fast precise shifting worthy of any podium. A single cage length shifts cassettes from 11 28 to 11 34 offering exceptional versatility. Ultra fast rear Di2 shifting Compact design includes an integrated wireless unit
