Originally Posted by philbob57

What's MUP mean?

16 miles this AM before it got very hot. First ride with Shimano M520 pedals and Pearl Izumi X-Alps, having replaced quills, toeclips, and running shoes. Several stops to adjust saddle height and cleats. I'm not convinced yet, but I may become very happy I switched. Lubed the cleats with olive oil - got some PTFE lube this PM.