The new Speedplay Light Action pedal system combines the best features of Speedplays X and Zero pedals to come up with the world's most user friendly clipless pedal system. Speedplay named it Light Action for its unique low forcehigh security latch mechanism. Its simplereasierand faster to engage than any other pedal system. Light action pedals combine the renowned ease of entry and release and smoothnon centering free float of Speedplays X pedal system with the robust spring design and enhanced durability of Speedplays Zero pedal system. Whether you're a serious enthusiast or first time clipless user Light Action pedals provide the same cutting edge performance features that have made Speeedplay pedals the choice of the world's best riders.