gears, the Box Four Prime 9 Groupset takes a different approach. The engineers at Box decided that sometimes simple is better so they developed a groupset with a wide ratio range over ...

drivetrains upwards of 13 speeds, Box believes that more is not necessarily better. The Idea behind the 9-speed drivetrain is to keep things simple while receiving the same gear range in a ...

SRAM GX Eagle AXS Upgrade Kit has everything you need to simplify your drivetrain. SRAM designed it to provide smooth shifting under load, so whether you're sprinting or climbing, you can change ...

ecosystem at its best. GX Eagle combines the full-featured capability of Eagle technologies, in a group that realizes the potential within every build. This is where you’ll find the best aluminum MTB ...

GX Eagle Transmission groupset takes the drivetrain that riders have long embraced as their all-day best friend into the Transmission platform. The budget-minded ethos remains built into the GX system but has ...