Shimanos lightest off-road pedals featuring proven designs that work in real world conditions. Built on the Shimanos legacy of Quality, Dependability and Endurance.The features of the Shimano M520 SPD Clipless MTB Pedals are: Value for money dual-sided SPD pedal, a favourite XC mountain bike SPDSuper-compact and lightweight design for a multitude of cycling uses Sealed cartridge bearing spindle keeps out water and mud for a smooth action, and makes for a durable pedalOpen design helps to shed mud Weight 380 grams per pair.