16mm/20mm Bike Pedal Extenders, Cr-Mo Axle Sps for Knee Protection - MTB/Road 16mm 20mm Bicycle Pedal Axle Extender Bicycle Pedal Extension Bolts Sps Features: EXTENDED PEDAL 16/20MM, PREVENT YOUR KNEE - Pedal axle extender from the crank provides a comfortable riding experience and helps avoid knee or leg contact with the bike frame. HEALTHIER RIDING - Installing bike pedal extenders increases the pedaling area, allows for easier force application, and widens the stance on both sides. Helps adjust your riding position for a more natural cycling posture. Suitable for both short and long-distance rides. PREMIUM STEEL MATERIALS - Made of high-quality chrome-molybdenum steel, these bike pedal extenders are waterproof, anti-oxidation, anti-rust, anti-wear, and corrosion-resistant for long-lasting durability. SIMPLE TO USE AND INSTALL - Pedal extenders are designed with left and right shafts (same side shafts can be stacked); clearly marked with L and R for easy identification of left and right extenders. WIDE APPLICATION - Compatible with most standard mountain bikes and road bikes. Specifications: Material: Molybdenum Steel Color: Black, Gold (for Titanium Type) Type: 16mm / 20mm Note: Please allow 0-1cm error due to manual measurement. The actual color may vary slightly due to monitor differences. Package includes: 2x Bicycle Pedal Axle Extender