Shimano ultegra 6703 3x10 speed sti shifter setinternal cable routing carbon brake lever and new pivot location refine an already outstanding control lever into a product reminiscent of perfection clean lines add to the visual appeal while the ergonomics add to the enjoyment of the ride features precision engineered ultegra sti levers with carbon levers offer powerful braking and effortless 10 speed shifting making them the ideal choice for both enthusiast and competitive riders shift cables