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 YGroup_7998013046829 2x crank arms

2x crank arms

Removable valve core: No

and Sram XG-1299 XX1 Eagle 10-50T cassette for XD Drivers

Tiagra 4703

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 YGroup_7998013046829 2x crank armsTrue 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