Shimano XTR Di2 XC Drivetrain Kit Upgrade Latest Kit Releases the winter wind biting at

the winter wind biting at your ears

Ostro Gravel Premium Package Includes

reduced weight

while the breathable 4-way stretch upper keeps your hands cool and comfortable through long trail days

Shimano XTR Di2 XC Drivetrain Kit Upgrade Latest Kit Releases the winter wind biting atFor those who are already running a Shimano drivetrain or brakes, there are some efficient options for upgrading to the most current generation. The Shimano XTR Di2 XC Drivetrain Upgrade Kit includes a derailleur, shifter, battery, charger, and quicklink. There is also an upgrade option to update to the new Shimano XTR Di2 2 Piston Brakeset or 4 Piston.