Aoske Mountain Bike Pedals MTB Bicycle Flat-Platform Cycling Sealed Bearing (Titanium) Once there is something wrong with the footrest of your MTB, just take this pair of Aoske Mountain bike pedals magnesium alloy Platform Pedals CNC Steel Axle 9/16"" as a replacement! Mountain bike pedals is in solid structure and high strength with top-grade magnesium alloy and Chromium-Molybdenum Steel. Exquisitely designed into 9/16"" thread size, it perfectly fits for three-piece cranks. The petals are lightweight for easy installation. In a word, high performance, greatdurability and friction force ensure extreme comfort and long-lasting use. Durable steel axle construction, high-strength body.