Shimano XTR M9250 Di2 Wireless Upgrade Kit - Includes M9250-GS Rear Derailleur M9250-IR I-SPEC EV Shifter Battery Charger Quick Link ModelNumber=K9250 Flouro Polymer technology creates a

Flouro Polymer technology creates a microscopic layer of protection

Single-ring drivetrain simplifies functionality and reduces weight

Features the all-weather type ZSG Cross Compound for superior grip in both wet and dry conditions and CG Tread Pattern for a light riding feel and superior grip

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Shimano XTR M9250 Di2 Wireless Upgrade Kit - Includes M9250-GS Rear Derailleur M9250-IR I-SPEC EV Shifter Battery Charger Quick Link ModelNumber=K9250 Flouro Polymer technology creates aRobust. Resilient. Ready for Anything The Shimano XTR Di2 12 Speed Upgrade Kit provides riders with the pinnacle of wireless MTB shifting technology. The kit features an all new XTR M9250 Di2 wireless rear derailleur that's optimized for impact survivability to make it the choice for both Shimano's top enduro athletes and weight conscious XC racers alike. With built in Automatic Impact Recovery an impact deflecting shape and simple covered pulley