Sram force 22 11 speed chainset bb30 bbthe new force 22 crankset delivers an upgrade in performance by utilizin gunidirectional carbon in the crank arm matched to a forged alloy spider the stunning x glide r chainrings are optimized for use with the yaw technology in the front derailleur delivering seamless flawless performance it comes in fullsize and compact ratios and in multiple crank arm lengths sram call this true 22 because you can cross chain with their system you can run the