SRAM GX Eagle DUB C1 Crankset Speed: 11/12 Spindle: 28.99mm BCD: Direct Mount 30 DUB 165mm Black Fat Bike 4

X-SYNC2 tooth profile chainring for complete chain control DUB technologys patented spindle design and bottom bracket provides better sealing and forward and backward compatibility Direct mount interface compatible with chainrings across the entire Eagle E