Shimano Dura-Ace RD-R9250 Di2 Rear Derailleur - 12-Speed Medium Cage Includes TL-EW300 BLK MFPN=DMR-VAULT-SLICK2-LACON 8 x 785mm 1/2" Rise

8 x 785mm 1/2" Rise Green

The development goal of this tire was to combine the best of the Racing Ralph and Furious Fred

6 Flange Diameter Right 41

IVA Air Volume Adjustability

Shimano Dura-Ace RD-R9250 Di2 Rear Derailleur - 12-Speed Medium Cage Includes TL-EW300 BLK MFPN=DMR-VAULT-SLICK2-LACON 8 x 785mm 1/2" RiseShimano Dura Ace RD R9250 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 shiftingCompact design includes an integrated wireless unit