Feature:1. Widening Design: The board surface of this pedal is widened to provide a wide and comfortable contact area and realize the efficient transmission of power.2. Adjustable Tension: The tension of this bicycle self locking pedal can be adjustable. You can use the 2.5mm hex socket tool to set the tension of insertion and removal.3. High Strength Axis: The axis is made of chrome molybdenum steel axis, which has high strength, effectively ensuring power transportation and improving the speed of stepping frequency.4. Increase Stepping Frequency: With this self locking cycling pedals, it is easier to step in and out frequently, better distribute the strength of both legs, and improve the stepping frequency.5. Easy Installation: The structure of these pedals are simple. You can directly install these self locking pedals with simple tools, and these pedals can fit your bike very well.Specification:Item Type: Bicycle self locking pedalsMaterial: Nylon, aluminum alloyWeight: Approx. 460g/16.2ozAxis: 14mm/0.6inPedal Size: 103x91mm/4.1x3.6inPedal System: for LOOK.Package List:2 xSelf Locking Pedal2 x Lock Plate6 x Shim6 x Screw1 x Hex Wrench