FAHRRAD PEDAL EXTENDER ABSTANDSHALTER ADAPTER 20 MM 9/16 SPD MTB STRASSENSCHUH FAHRRAD SHIMANO
It extends the pedal out 20mm so the foot moves out and away from the crank arm to provide more clearance. Use this set with any 9/16 threaded pedals to extend the pedal position outward by 20mm (0.79 in).