SRAM XX1 Eagle DUB Crank Arms Only 8 Bolt Direct Mount For Powermeter - 28.99mm DUB - SRAM 8-Bolt Direct Mount - No Chainring - 3mm Boost - Black - 165mm - 68-73mm YGroup_7083824054317 Closure: BOA L6 dial with

Closure: BOA L6 dial with 1mm adjustment and quick release with a steel lace and soft lace guides

Ion have taken an already great product and made it easier to get on and off

Cadence sensor

3-Round glueless patches

SRAM XX1 Eagle DUB Crank Arms Only 8 Bolt Direct Mount For Powermeter - 28.99mm DUB - SRAM 8-Bolt Direct Mount - No Chainring - 3mm Boost - Black - 165mm - 68-73mm YGroup_7083824054317 Closure: BOA L6 dial withTrue 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, we re examined and re engineered our crankset design. Our all new XX1 Eagle CARBON TUNED crankset is our lightest, stiffest and strongest to date. DUB technology enhances this by simplifying the relationship of the spindle to the bottom bracket and redefining the