The SRAM Rival Crankset D1 is a versatile and durable road cycling component designed for 2x drivetrains. It features forged aluminum arms with a machined aluminum spider and is compatible with 10/11-speed systems. X-Range gearing technology provides a wider range of gears with smaller steps between each gear, and the D1 version of the crankset offers improved stiffness and durability compared to previous versions. It is compatible with SRAM DUB bottom brackets (not included) and is available in various lengths and chainring combinations.