X0 Eagle AXS Transmission Power Meter Crankset provides riders with accurate, live power data delivery housed in Sram`s most advanced aluminum cranksetInnovative DUB-PWR design allows for lightweight, subtle Quarq power integration housed inside the spindle itselfCompatible with the Flight Attendant system, allowing for total connectivity between all AXS enabled componentsProven Quarq reliability and accuracy with long battery life (400+ hours) thanks to a user replaceable AAA lithium batteryCompatible with all Sram Wide MTB DUB bottom bracketsFeatures 2 removable bash guards170x32DUB WideBLKDirect Mount1x12