Shimano XTR Di2 XC Drivetrain Kit Upgrade cross country 4 is the definition of

4 is the definition of a do-it-all performance wheelset

With full-length raglan sleeves and side panels for stability

Additional surface protection due to textile outer material

town line sprints

Shimano XTR Di2 XC Drivetrain Kit Upgrade cross country 4 is the definition ofFor 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.