Shimano Dura-Ace RD-R9250F Di2 Rear Derailleur - 12-Speed Medium Cage Includes TL-EW300 BLK MFPN=999485 Premium design and performance in

Premium design and performance in all conditions for enduro trail and downhill

Wax based formula excels in dry dusty conditions

Replacement housing liners for Jagwire Elite Sealed kits

e-Bike approved No Tire Compound ZSG Gravel Tire Width 48C Tire Width Range 39 - 50 Bead Folding Tire PSI 50 TPI 120 Tire Type Tubeless Ready Labeled Size 650Bx48 Primary Color Black Tire Technology Tuff Tex+ BeadLock Tire Diameter/ISO 650B/584

Shimano Dura-Ace RD-R9250F Di2 Rear Derailleur - 12-Speed Medium Cage Includes TL-EW300 BLK MFPN=999485 Premium design and performance inThe 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 status