The new X01 Eagle is Sram`s best, toughest and most aggressive Trail and Enduro crankset thanks to DUB technology, which features a better-engineered bottom bracket and a new spindle designEagle represents Sram`s newest 1x drivetrain technologiesDUB technology delivers the strongest, stiffest, lightest crankset availableEagle has a significant weight advantage over other drivetrains - X01 Eagle weighs up to 250 grams less than 2x drivetrains with similar gear rangeEagle technology allows an expanded, optimum, 500-percent gear range - a 20-percent increase over our other 1x drivetrainsAll-new Sram Carbon Tuned crank technology provides extreme stiffness and light weightAll-new chainring technology is designed specifically for Eagle chains and drivetrainsThe X-SYNC 2 chainring provides significantly quieter performance, with better mud clearing and extraordinary durability*Not compatible with Quarq Powermeter spiders.Boost Compatible175x32DUBL-REDDirect Mount1x12UPC/EAN/GTIN: 710845853227