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_7033424707629 They are constructed using an

They are constructed using an improved carbon lay-up construction for better stiffness

Mount Spider: Direct Mount

reinforcement

Upper Materials: Thermo welded synthetic layers with mesh panels and TPU reinforcement

again reducing friction and wear

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_7033424707629 They are constructed using anTrue 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