The industy's first and only adjustable ski. The Pilot TS skis allow riders to change ski bite for changing snow conditions or riding styles easily and quickly. With the Pilot TS skis you dial in the perfect setting by turning a knob on the ski leg. The ski runner has 1/2" (12.5 mm) of travel up and down. The thin runner and square keel design work together to eliminate darting. - REV Gen4, XP, XR, XU, XS, XM, REV