A clipless pedal for cycling shoes with recessed SPD cleats, the PD-M520 features an open binding mechanism that flicks away sand, mud, and street grime. The sealed bearing cartridge axle means low maintenance. Threaded 9/16 left and ride pedals. Ideal for mountain bikes, hybrids, road bikes. Helps maximize pedaling power and strengthen legs. Dual sided, so you can clip onto either side. Disengages easily. Excellent choice for commuters, event riders, spinning class, or anyone who rides long distances. Includes one pair of pedals and one set of cleats. Comes in black. Weighs 360 grams.