Features: The pedal extender on the crank provides you with a comfortable ride and prevents your bike from scratching the keel or legs. Bicycle pedal extenders increase pedaling area, apply force easily and increase the width of the sides. Helps you adjust your riding position for a more natural riding position. They also perform just as well on long trips. Made of high quality steel material, waterproof, anti-oxidation, anti-rust, anti-wear, anti-corrosion, durable. EASY TO USE AND INSTALL - Bike pedal extenders are split into left and right axles (same side axles teeth can be superimposed); unique L and R markings make it easy to distinguish left and right extenders. A bike pedal extender allows you to attach this kit, including any standard mountain, road bike. Specifications: Material: Steel Color: Natural/Colorful Size: As Pictured 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. Package includes: 1 Pair Bike Pedal Extenders