Shimano XTR RD-M9250-SGS-C Di2 Wireless Rear Derailleur - 12-Speed Model=Torx Wrench Set model Holeshot gravel & road

model Holeshot gravel & road inflator kit color turquoise

you also have the perfect

25 Tire Technology Cross Shield2 Labeled Size 29x2

} SRAM Eagle 90 T-Type Wide Crankset - 160mm length - 12-Speed - 32t Chainring - 8 Bolt Direct Mount - 2 Bashguards - DUB Spindle

5 Weight 385

Shimano XTR RD-M9250-SGS-C Di2 Wireless Rear Derailleur - 12-Speed Model=Torx Wrench Set model Holeshot gravel & roadThe Shimano Di2 XTR M9250 wireless long cage derailleur paired with a standard 10 51t M9200 cassette (cassette sold separately) gives riders and racers the speed range and robustness to tackle every trail on the mountain. With built in Automatic Crash Recovery an impact deflecting shape and simple covered pulley solutions this derailleur stands up to harsh trail impacts and still retains its lightning quick shifting speed and top level