XX1 Eagle Carbon Boost Crankset, 12-Speed, 34t, Direct Mount, DUB Spindle Interface, Grey 2022 Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button... XX1 Eagle Carbon Boost Crankset, 12-Speed, 34t, Direct Mount, DUB Spindle Interface, Grey 2022 Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button...