Originally Posted by
big john
Any three hole cleat will fit the shoes but the pedals you pictured require a specific cleat. To me, those pedals look like the old Delta style, which was also used by Shimano and Mavic pedals back in the early 90s..
I don't think you can use an SPD-SL cleat on those pedals.
Correct. SPD-SL, Keo and Delta are not interchangeable.
I would consider buying some new Keo pedals personally. Those look very tired and the entry level pedals aren’t expensive.