Wikipedia
Speedplay (bicycle pedal)
Speedplay is a brand of clipless bicycle pedal manufactured by Speedplay Inc. in San Diego, California. Models include Zero, Light Action, and X for road cycling, Frog for mountain biking, and Drillium for downhill. Speedplay pedals are used by many top professional racers, such as Cadel Evans, Fabian Cancellara, Jens Voigt, Taylor Phinney, and Thor Hushovd. Speedplay road pedals are popular with triathletes.