Shimano XTR RD-M9250-SGS-A Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK/Gray CheckoutTitle=Exustar E-PC97 Non-Slip Color Black Flat Protection Sidewall

Color Black Flat Protection Sidewall TPI 60 Weight 966 Defined Color Black ISO Width (mm) 66 ISO Diameter 584 / 650b / 27

Season Warm WeatherNumber of Pockets 0Zipper NoneGender/Age MensColor Mono Steel BlueSize LargeSleeve Style ShortDefined Color Blue

}Wolf Tooth Razer Grips - Orange

Fits most modern flat and drop-crown style dual-crown suspension forks

}Full Speed Ahead SL-K Modular Crankset - 172

Shimano XTR RD-M9250-SGS-A Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK/Gray CheckoutTitle=Exustar E-PC97 Non-Slip Color Black Flat Protection SidewallThe 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