adhesive to glue pedals

I would just try some like RTV silicone, or maybe even spray adhesive, I'd want something I could remove later on down the road when it wears out and something you can clean up.
 
Marine epoxy. Elwood Blues swears by it.

this-is-glue-the-blues-brothers-glue-minnie-the-moocher-elwo-demotivational-poster-1248746965.jpg


:D