SRAM X.O Trigger Shifters - Pair

"The top-of-the-line SRAM shifter is the perfect upgrade for your SRAM equipped bike. Carbon-fiber, CNC-machined construction with stainless stain hardware for lightweight durability and 1:1 actuation ratio provides precise shifting control. 4-position mounting system allows you to put the shifter exactly where you want it; inside or outside of the brake lever with two positions on the shifter itself, for the perfectly tuned bar. 9 speed."