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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
Item Specifications Defined Color Black Direct Mount Type Direct Mount SRAM 8-Bolt Drivetrain Speeds 12 Round or Oval Round Tooth Count 44
3mm bent external
Peloton: up to 5 hours
Fits all generations of Reverb and Reverb Stealth
Shimano Dura-Ace RD-R9250F Di2 Rear Derailleur - 12-Speed, Medium Cage, Includes TL-EW300, Black rear-axle-conversion-kit Item Specifications Defined Color BlackThe 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, charger, switch Wider range capacity Max. low sprocket: 34t CFRP rear derailleur plate LED