Shimano SM-PD22 Flat Pedal Kit is for converting a Shimano clipless pedal to one which will be comfortable for standard walking shoes. Ride with a sneaker on a wide platform! Snaps in and out easily. Compatibility  PD-M970、 PD-M959、 PD-M770、 PD-M520、 PD-M515、 PD-M505