This is a pair of flat Mountain Bike pedals featuring reflectors and gripped surface, Tough Alloy Construction, One Piece body design, Well Greased ball bearings, Comes with Reflectors on both sides, Suitable for most Mountain Terrain Bicycles, Spindles diameter 9/16" inch Made from Aluminium Alloy, Approximate weight 0.4kg per pair, Approximate size 10x10x2.5cm, Heavy duty and tuff design Please read specs before ordering, Returns and refunds only of item not as described. You will get what you see. Always buy from Schrodinger15 for genuine service