Shimano Dura-Ace RD-R9250F Di2 Rear Derailleur - 12-Speed Medium Cage Includes TL-EW300 BLK CheckoutTitle=Ritchey WCS Lower Headset - EC44/40 12/14t pulleys with optimized mud

12/14t pulleys with optimized mud evacuation channels

25 Tubeless Folding Black 150tpi

bolt size 8mm spherical bearing frame mount 22

Color Orange Defined Color Orange Pedal Body Material Composite Pedal Spindle 9/16" Pedal Type Platform Spindle Material Chromoly

Shimano Dura-Ace RD-R9250F Di2 Rear Derailleur - 12-Speed Medium Cage Includes TL-EW300 BLK CheckoutTitle=Ritchey WCS Lower Headset - EC44/40 12/14t pulleys with optimized mudShimano 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