SRAM Force D2 2x Crankset Speed: 12 Spindle: 28.99mm BCD: Direct Mount 48/35 DUB 167.5mm Black Road DiscThe crank is the center of X Range gearing philosophy. With tight 13 tooth gaps between chainrings paired to wide range cassettes, riders get more range while shifting less frequently and staying in the big ring longer. Previously only available on RED, integrated chainrings are light, stiff, and incredibly durable. The black finish mated to dazzling glossy carbon arms will elevate any bike. Unique chainring shape results in a lighter weight, stiffer,