Shimano XT M8250 Di2 Wireless Upgrade Kit I-Spec EV GS Rear Derailleur 45t Max

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The Shimano XT M8250 Di2 Wireless Upgrade Kit gives you everything you need to take your existing Shimano 12-speed mountain bike into the wireless future. | Shimano XT M8250 Di2 Wireless Upgrade Kit I-Spec EV GS Rear Derailleur 45t Max