Whether we are building our dream gravel setup with a 12 or 13-speed groupset, SRAM's new RED XPLR 1x DUB Crankset is our top choice for a stiff, lightweight crank. The hollow carbon arms and aluminum chainring combine for added durability while offering simple functionality. With SRAM X-SYNC technology, we are provided with maximum chain control, and the DUB bottom bracket further increases durability.