Shimano XT Di2 M8250 Shift Upgrade Kit

Kits contain everything you need to make the XT Di2 upgrade, so long as you have a compatible chain, chainring and cassette.

XT M8250 Di2 upgrade kit contains:

SW-M8250 Shifter.
BT-DN320 battery.
EC-DN100 charger.
SM-CN910 chain link
M8250 mech