After years of teasers and online rumors, Sram's wireless mountain bike drivetrain is here. Offering the gear range Eagle has become known for, while the clean look at the bars with no cables and smooth electronic shifting. This upgrade kit allows you to upgrade your existing Eagle drivetrain to fully electronic Eagle XX1 AXS. Eagle XX1 was made specifically to be extremely light, fast and for XC/Trail bikes. The XX1 line has a pure focus on weight and performance
