Sram XX1 Eagle AXS DUB Carbon Crankset 34T 170mm Boost GreyThe Sram XX1 Eagle AXS DUB Carbon Crankset brings you the most aggressive trail and Enduro crankset harboring Sram’s DUB Technology and Carbon Tuned Crank Technology. The DUB Techonlogy utilizes a better engineered bottom bracket and new spindle design resulting in the strongest, stiffest, and lightest crankset available. Carbon Tuned Crank Technology is excessively stiff while maintaining an ultra low weight. Sram’s Eagle Technology gives an expanded 500 percent gear range, which is 20 percent more than other 1x drivetrains. The Eagle X01 Drivetrain weighs up to 250 grams less than 2x drivetrains with similar gear range. The X-Sync 2 chainring has better mud clearing and extreme durability with a quieter operation. These cranksets are available in Boost and Non Boost dimensions. Availabe in 170mm and 175mm crank arm lengths. DUB Bottom Bracket Sold Separately.710845838101