Shimano XTR RD-M9250-SGS-A Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK/Gray CheckoutTitle=Exustar E-PC97 Non-Slip Shimano Tiagra BR-4700 Road Brake

Shimano Tiagra BR-4700 Road Brake Calipers

9 Primary Color Black

Rim Material Carbon Wheel Diameter/ISO 700C / 622 Hub Spacing 100mm Position Front Rim Color Black Wheel Weight 1000g Wheel Tire Type Tubeless Ready Valve Presta Axle Type Bolt-on Rim inner width range 0-21

} A full heat treated chromoly 4pc bar

Shimano XTR RD-M9250-SGS-A Di2 Wireless Rear Derailleur - 12-Speed Long Cage Shadow ES BLK/Gray CheckoutTitle=Exustar E-PC97 Non-Slip Shimano Tiagra BR-4700 Road BrakeThe 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