Designed for everyday use the shimano m540 spd pedals have a stable platform that can be used with any type of spd shoe providing optimum support for your foot the pedals have a mud repelling construction which makes them suitable for year round use lm features shimano m540 spd pedals stable platform can be used with any type of spd shoe provides optimum support for your foot mud repelling design makes them ideal for year round use cr mo spindle and low maintenance sealed cartr