Shimano m520 clipless spd mtb pedalsthese cost effective spd pedals will keep you in the thick of the action featuring a sealed cartridge bearing spindle to prevent water and mud ingress so you can spin smoothly for longer shimanos m520 clipless spd mtb pedals also include an open design to shred mud whilst you shred the trail these spd pedals are ideally suited to the versatile mtb rider who likes to keep an eye on weight weighing in at 380g for the pair they come with a performance edge f