I have size 13 feet & uses size 14 Columbia winter boots. they're big

I use these clips & snap off the top part & file the edge smooth. these are good cuz I can bend them a little to open them up a little more

Mks Double Strap Toe Clip L




I use these pedal extenders so that my foot can be positioned comfortably left to right

Sunlite Pedal Extenders

I use these tubes from the hardware store cut to approx. 15mm long. I also had to buy bolts washers & nuts just the right size to hold everything in place, so that my foot can be positioned comfortably front to rear



have to slide the 1/2 clip in toward the frame to help keep it centered on the foot (not the pedal). it's not perfect but it's the best I can do. someone should invent a big pedal that meets these specs for our purpose



without those adjustments my feet were hanging off the side & I was pedaling more w my toes that the better part of the foot. I leave these all on year round cuz it's hassle. turns out they just fine the rest of the year with hiking shoes







regular plastic clips aren't designed for big fat winter boots



my system provides basic foot placement & also some retention. it would be nice to find even bigger clips but I haven't