Shimano Mountain Bike SPD Pedal Cleats Set SH51 - 424 9820
Shimano SPD single release cleats. Release the cleat by twisting heel outwards. To Fit - PDM959, M647, M646, M545, M540, M536, M520, M515, M505, M424, M324, M323, A520, A515. Life Is Better On A Bike.