Shimano r540 spd sl clipless road pedalsspd sl road pedal for entry level use at a value for money price featureswide pedal platform for improved footpedal stabilitylow maintenance sealed cartridge axle unitthe low profile platform with open design allows for easy access and cleat adjustments easy to clip into and release but with stable fit for maximum power transfer to the pedalswider cleat and binding mechanism for better shoepedal contact than traditional spd systemsweight 330 grams per