Quality and durability combine in the Eagle S500 DUB crankset to deliver consistent performance every time outCarbon crankset with 3-bolt aluminum X-SYNC 2 chainring for Eagle Drivetrain Ecosystem compatibilityDUB technology features a more uniform approach to bottom bracket fitment, better sealing against contaminationDUB Wide spindle for 55CL175x32DUB WIDECRBNDirect Mount1x12UPC/EAN/GTIN: 710845928512