Unique, groundbreaking design integrated with Sram`s medal-winning carbon crank designInnovative DUB-PWR design allows for lightweight, subtle Quarq power integrationCompatible with the Flight Attendant system, allowing for total connectivity between all AXS enabled componentsDUB bottom bracket adds durability, simplicity and broad compatibilityCompatible with all Sram Wide DUB bottom brackets170x32DUB WideBLKThread Mount1x12UPC/EAN/GTIN: 710845891847