-Ultra-light platform flat pedals nylon fiber material pedal provides solid foot/pedal stability -9/16 ' steel spindle sealed bearing and full enclosed design prevents water and dust from entering the shaft for long time using -Anti-slip platform with hexagon head bolts nails makes bike pedal more solid and reliable to makes cycling safer -Qualified nylon fiber material, ultra-light, abrasion resistance, anodized surface all which reduces scratches and keeps bright color -Lubricated sealed ball bearing keeps flat pedals spin smooth and without noise offers high load-bearing performance. -Great for most mountain bikes, road bikes, BMX bikes, folding bikes, urban bikes, travel bikes, cycle-cross bikes, fixed gear bikes, unicycles, e-bike etc. Specification: Material: Nylon Size: 12.4x10.9x1.5cm/4.88x4.29x0.59 inch Spindle Diameter: 9/16 inch Package Includes: 1 Pair Bike Pedals