Eagle version fits mechanical and AXS versions of XX1 Eagle, X01 Eagle and GX EagleBuilt to offer extremely low friction paired with increased stiffness for loss free shiftingLong tooth profile on lower pulley offers best possible chain retentionLower pulley assembly features a chain catcher to prevent jamsCan be used dependably on or off roadOversized 14 and 19 tooth Kogel pulleysSram Eagle XX1/X01/GXRedUPC/EAN/GTIN: 735201959009