Shimano Dura-Ace RD-R9250F Di2 Rear Derailleur - 12-Speed Medium Cage Includes TL-EW300 BLK MFPN=D70DP-B Spoke Interface J-Bend Skewer Included

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

12/14t pulleys with optimized mud evacuation channels

Damping Adjustments External rebound 2position (open/firm) HS&LS compression Hydraulic Bottom Out Spring Type Vivid Body Eyelet Trunnion Default Settings R25 C34 X2 1 Token Eye-To-Eye 205x65 Primary Color Black Spring Adjustments Air pressure Bottomless tokens Damping RC2T Adj

}DT Swiss Ring Nut Removal Tool - 3-Pawl

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