Designed for the serious enthusiast orfirst timeclipless user, the Speedplay Ultra Light Action Pedal System features an advancedhybrid pedaltechnology that combines the most user-friendly characteristics found in Speedplay's popular X and Zero road pedals. Speedplay Ultra Light Action pedals blend the legendary ease-of-entry and luxuriousnon-centeringfree-float of Speedplay's X Pedal System together with the robust spring design and enhanced durability of Speedplay's Zero Pedal System.