Look Cycle Keo Blade PedalThe KEO Blade: your dream becomes reality. The Blade utilizes a cutting edge linear rate carbon blade spring that enables a more immediate and definitive engagement and disengagement for ultimate security and efficiency. While extremely light and efficient, the large pedal platform and integrated Inox stainless steel plate allows for optimal power transfer with each pedal stroke to improve your performance. Features: A carbon compressed blade replaces the traditional retention spring. More secure and positive cleat entry/release.The largest pedaling surface on the market for optimal power transmission. Lightweight: Less than 95g (TI axle model). Innovation with the goal of safety, lightweight, comfort and reliability. A Carbon Blade does the work of the original traditional spring for cleat retention. Great reliability: double sealed bearings, injected carbon long-fiber pedal body, oversized stiff and strong axle. 12 or 16 retention blades available.