Features: brand new and high quality EXTENDED PEDAL 16 or 20MM, PREVENT YOUR KNEE - Pedal axle extender form the crank gives you a comfortable riding, avoid your keel or leg scratch with your bike. HEALTHIER RIDING - Fitting our bike pedal extenders can increase the pedaling area, exert force easily, and increase the width of both sides. Help you adjust your riding stance and will allow cycling a more natural position. They will perform just as well on longer journeys too. PREMIUM STEEL MATERIALS - WEYCNCRIUF Bike pedal extenders are made of high-quality chrome-molybdenum steel, waterproof, Anti-oxidation, anti-rust, anti-wear,anti-corrocive, durable for use. SIMPLE TO USE AND INSTALL - Pedal extenders for bikes are divided into two sides of the left and right shafts (the same side shaft teeth can be superimposed) Featured by unique L and R markings, simple to distinguish the right and left extenders. WIDE APPLICATION - Bicycle pedal extenders allow you to attach this set includes any standard mountain, road bike. Specifications: Material: Molybdenum Steel Color: Black Color Gold for Titanium Type: 16mm or 20mm Note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 2x Bicycle Pedal Axle Extender.