<b>Installation Precautions:</b><br> Please look for the right foot mounting, "L" mounting left, "R" mounting right.<br> The left foot pedal is counterclockwise to tighten, clockwise to relax.<br> Align the crank thread, at maximum torque to avoid the pedal crank slide.<br> When installing for the first time, first slowly turn the pedals into by hand, until the correct after tightening with a wrench to avoid slide.<br>