Widened tread and anti-skid teeth design make it save effort when cycling. The hollow design makes it lightweight and adds no extra weight to your bike.It brings safer riding at nights because it has a reflective design. What makes it waterproof and dust-proof to provide durability is the sealed bearing design.Made of high quality chromium molybdenum steel and plastic material, it is durable.The length of the product is 11.8cm, the width is 9cm, and the thickness is 2.3cm.It fits perfectly mountain bike and road bicycle.Item Name: Bike PedalsMaterial: Plastic,Chromium Molybdenum SteelColor: BlackFeatures: Anti Slip, Waterproof, Wear ResistantSize Details: Size: 11.8cm x 9cm x 2.3cm/4.65" x 3.54" x 0.91" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 Pair of Bike Pedals