Shimano Dura-Ace RD-R9250F Di2 Rear Derailleur - 12-Speed Medium Cage Includes TL-EW300 BLK

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Shimano Dura-Ace RD-R9250F Di2 Rear Derailleur - 12-Speed Medium Cage Includes TL-EW300 BLKShimano 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

No tools required

Inspired by 80’s BMX and 70’s klunker bars

}Shimano 105 FC-R7000 50t 4x110 bcd Asymmetric Chainring Black

Bolt Mount Diameter 6 Frame Mount Width 15

}RaceFace Narrow Wide Chainring: Direct Mount CINCH 26t Red

Uses a CR2032 battery that can be replaced without tools

Kits include two polished stainless steel cables

}Jagwire Sport Semi-Metallic Disc Brake Pads - For Shimano Acera M3050 Alivio M4050 and Deore M515/M515-LA/M525/T615

}Shimano GRX FC-RX820-1 Crankset - 175mm 12-Speed 40t 110 BCD Hollowtech II Black

}Onyx Stainless Cog: Shimano Compatible 3/32" 18t

FSA (Full Speed Ahead) 386 EVO Bottom Bracket AdaptorsThis is a pair of spacers that adapts a 386 EVO crankset to a 68mm BB30 or PF30 frame

It also has plenty of spots to mount your various accessories