SRAM XX1 Eagle DUB Crank Arms Only 8 Bolt Direct Mount For Powermeter - 68-73mm and BB86-92 - 28.99mm DUB - SRAM Direct Mount - 170mm - Grey - No Chainring - 52mm Chainline Virtual Parent Pre-curved design and anti-fog treatment

Pre-curved design and anti-fog treatment offers superior optical clarity

Reducing the volume of the air chamber causes the air pressure to ramp up more quickly

and lightweight Polycarbonate lens (Ridescape lenses are Polyamide which provides greater optical clarity)

Adjustable Peak

Airflow back panel

SRAM XX1 Eagle DUB Crank Arms Only 8 Bolt Direct Mount For Powermeter - 68-73mm and BB86-92 - 28.99mm DUB - SRAM Direct Mount - 170mm - Grey - No Chainring - 52mm Chainline Virtual Parent Pre-curved design and anti-fog treatmentTrue 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