Cross-country purists... we see you. You are the reason why the SID SL Ultimate is the lightest XC suspension fork on the race track. With Flight Attendant, it's now the smartest, most efficient and technologically advanced suspension fork on the market. The SID SL Ultimate Flight Attendant features the new electronic 3-stage Charger Race Day 2 Flight Attendant damping. The suspension automatically switches between the Open, Pedal and Lock positions - faster than you can imagine. The SID SL Ultimate Flight Attendant is the platform that every ambitious racer is looking for to stand on the podium. It is designed to maximise efficiency and keep the pace high.