XT M8250 Di2 Upgrade Kit Size:GS Derailleur 130 mm fork and dropper

130 mm fork and dropper post provide capability in technical terrain

Tightly-packed center knobs are ramped for rolling efficiency on hardpack roads and asphalt

Just like the Medeo T10 HMB

there must be at least 3/8″ of axle outside the axle nut on both sides of the rear wheel

disc Rims Giant GX Disc wheelset Hubs Giant alloy

XT M8250 Di2 Upgrade Kit Size:GS Derailleur 130 mm fork and dropperThe 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. Optimized for impact survivability, the RD M8250 rear derailleur is the top choice for everyday trail riding, offering unmatched durability and quick, precise shifts. Featuring all new wireless Di2 shifting, automatic impact recovery, and 23 millimeters of additional ground clearance for a bash free