Made of pp material, strong and durable, it has wear resistance and tear strength.Equipped with strap plus rubber non for slip belt, ensure your feet stay in place firmly.Sealed bearing, sealed dustcover to block dust, does not hinder the operation 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 take on and off.The pedals are suitable for indoor exercise bikes and bikes.Specification:Color: BlackMaterial: PPSize Chart:13.5cmx12.5cm/5.31 x4.92 inchPackage Includes:1 Pair Exercise Bike PedalsNote:Please allow slightly errors due to manual measurement and different monitors. Specifications: Color: BlackMaterial: PP Size: 13.5cmx12.5cm/5.31 x4.92 inch Note: Please allow slightly errors due to manual measurement and different monitors. Package included: 1 Pair Exercise Bike Pedals Note: 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.