S-Works Power Arc Size:143mm Its performance-based geometry and cockpit

Its performance-based geometry and cockpit put riders at ease whether learning the ropes at the pump track or stomping the final trick jump on a world stage

SwitchHitter II head automatically switches between Schrader and Presta valves

maintaining momentum in rough terrain

Length options: 70-140mm

Each one of these features have been ergonomically designed and scientifically tested to not only boost power

S-Works Power Arc Size:143mm Its performance-based geometry and cockpitThe S Works Power Arc saddle expands on the success of our original S Works Power saddle, while featuring the same channel and length as the original. Featuring a FACT carbon fiber shell, rails and lightweight EVA padding for the perfect balance of weight, stiffness and comfort. If you're already a Power loyalist, this iteration features a curved Body Geometry shape that better contours to your body. What does this mean for your ride? It means that