Features: The pedal extender on the crank provides you with a comfortable ride and prevents your bike from scratching the keel or legs. Bicycles pedal extenders increase pedaling area, apply force easily and increase the width of the side. Helps you adjust your riding position for more natural riding position. They also performed excellently on long distances trips. Made of steel material, waterproof, anti-oxidation, anti-rust, anti-wear, anti-corrosion, durable. Easily to Use: Bike pedal extenders are split into left and right axles (same side axles teeth can be superimposed); unique L and Right markings makes it easily to distinguish left and right extenders. A bike pedal extender allows you to attach this kits, including any standard mountain, road bike. Specifications: Material: Steel Color: Natural/Dazzlings Size: As Shown in the Picture Package Includes: 1 Pair Bike Pedal Extenders note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.