Wellgo LUC17 Cycling Pedals Lightweight Platform Pedal With Tough Aluminium Body Suitable For Any Kind Of Riding, Especially All-Terrain Biking Low Maintenance Sealed Cartridge Axle Unit Keeps Out Water And Mud For A Smooth Action Cr-Mo Alloy Steel Spindle For Strength And Durability With Spindle Thread Size Of 9/16" Available In Silver Or Black Anodized