Made of PP material, strong and durable, it has wear resistance and tear resistance. Equipped with strap plus rubber antislip belt, ensure your feet are firmly in place. Sealed bearing, sealed dust cover to block dust, does not hinder the function of the bearing and prolongs the service life. Easy to install, it can be installed with a multitool wrench or a small adjustable wrench, convenient to put on and take off. The pedals are suitable for indoor exercise bikes and bicycles. Specification: Color: Black Material: PP Size Chart: 13.5cm x 12.5cm 5.31 x 4.92 inch Package Includes: 1 Pair of Exercise Bike Pedals Note: Please allow slight errors due to manual measurement and different displays. Specifications: Color: Black Material: PP Size: 13.5cm x 12.5cm 5.31 x 4.92 inch Note: Please allow slight errors due to manual measurement and different displays. Package Includes: 1 Pair of Exercise Bike Pedals