Old Ritchey Clipless MTB pedals. Have no clue about them. Any way to give them a service and test them if they work? I don't have MTB shoes but I'm thinking of
Ritchey Pro Paradigm Mountain Pedals - J&R Cycle | Villa Park, IL
RITCHEY Replacements Cleats WCS | Pro | Comp V4 for MTB Paradigm Peda, 15,50 €