. The ultra lightweight Speedplay Zero Aero Titanium Track Sprint Pedals are ideal for those putting out high power such track racers and sprinters. The extra-stiff release tension minimises the risk of unclipping during high intensity riding and due to the aerodynamic design, these pedals have been proven to increase rider speed by greatly reducing wind resistance and minimising wind drag Walkable Aero Cleats. Unlike the inexact set-up of traditional cleats, each of the three critical foot-axis adjustments of Zero Aero Walkable Cleats can be set or changed without affecting the position of the other two adjustments. This feature also eliminates guesswork and misalignment when replacing cleats. The cleat design is also convenient as with the Aero Base Plate installed, the cleats can be worn whilst walking Features: Material: Titanium spindle Highly aerodynamic Walkable Aero Cleats included 50mm spindle length Easy maintenance Fits any road shoe with 3 or 4 mount holes on the base Pedal Weight: 79g per pedal Cleat Weight: 3-Hole Mount: 84g; 4-Hole Mount: 130gPlease Note: Zero Aero pedals are not compatible with Speedplay Light Action and X-Series cleats. Zero Aero cleats are not compatible with Light Action and X-Series pedals Buy Speedplay Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.