True competitors are always looking for a performance advantage
A relentless pursuit of equipment that is lighter stiffer stronger and more durable. To create the best drivetrain possible sram re-examined and re-engineered their crankset design. Sram s all-new xx1 eagletm carbon tunedtm crankset is their lightest stiffest and strongest to date. Sram dubtm technology enhances this by simplifying the relationship of the spindle to the bottom bracket and redefining the measure of durability. Dubtm-powered cranksets mean simplicity compatibility and durability.