New XX1 Eagle Flight Attendant™ CARBON TUNED crankset is our lightest, stiffest and strongest to date. Can only be used with the complete Flight Attendant System. BB Compatibility:All SRAM MTB WIDE DUB BBs, DUB:BSA73, PF89.5, PF92, PF30 MTB73, BB30 MTB73, BSA MTB68SP.
