Shimano XTR M9250 Di2 Wireless Upgrade Kit - Includes M9250-GS Rear Derailleur M9250-IR I-SPEC EV Shifter Battery Charger Quick Link Model-CT1126XMN-U This unique design frees-up space

This unique design frees-up space for much larger balls that more than double the load capacity compared to standard headset bearings

}SRAM Eagle AXS Controller - 12 Speed Right Hand 2-Button Rear w/ Discrete Clamp Black

Left 66 Flange Diameter

Double X Bridge construction increases shifting precision and shifting speed

The number and letter refer to the mm offset and direction from the mounting face to the centerline of the teeth: For use with GXP cranks and BB30 Long Spindle standard 49mm chainline

Shimano XTR M9250 Di2 Wireless Upgrade Kit - Includes M9250-GS Rear Derailleur M9250-IR I-SPEC EV Shifter Battery Charger Quick Link Model-CT1126XMN-U This unique design frees-up spaceRobust. 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