The shimano r540 spd sl pedal come in two colour options and are ideal for road riding shimano are world famous in the bike components industry and their bicycle pedals are among their successful line of products shimano have an endless amount of different products available and the r540 pedals are one of the more popular products they manufacture the spd sl pedal system was designed specifically for the needs of world class road racing spd sl uses a large low profile cleat and b