Shimano Deore XT M8250 Di2 Wireless Upgrade Kit - M8250-GS Rear Derailleur M8250-IR I-SPEC EV Shifter Battery Charger Quick Link Standard Eyelet 57.5mm Includes 22mm spacer to allow

Includes 22mm spacer to allow use with Sram 22/24mm spindles

} CO2 cartridges work in Planet Bike inflators CO2 cartridges are tested to the highest standards fordurability

and extra cushioning

5L) Dimensions 27

Frame Mount Width 32

Shimano Deore XT M8250 Di2 Wireless Upgrade Kit - M8250-GS Rear Derailleur M8250-IR I-SPEC EV Shifter Battery Charger Quick Link Standard Eyelet 57.5mm Includes 22mm spacer to allowThe Shimano XT Di2 12 Speed Upgrade Kit now provides riders with high performance wireless MTB shifting technology. The kit features an all new XT M8250 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 solutions this derailleur stands up to