Features: 1. REDUCE WEAR AND TEAR: This product can protect the crank from damage when replacing the pedals. 2. EASY TO USE AND INSTALL: Featured by unique L and R markings, easy to distinguish the right and left extenders. 3. THREAD DESIGN: The crank thread of the protection tooth disc of this product increases the pedal spacing. Gives you a comfortable riding, avoid your keel or leg scratch with your bike. 4. GOOD QUALITY: This product is chrome-molybdenum steel with new design, waterproof, anti-rust, anti-corrosive and has a long service life. 5. PACKAGE INCLUDES: 1 Pair x Pedal Extender (not include Pedal); Comes with 1 right extender and 1 left extender, helps to easily extend the bike pedals for easier riding. Notice: Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Description: Material: chrome molybdenum steel Shaft specifications: 9/16" (14mm) Extend the pedal axis distance: 20mm Color: silver Size: 18x33cm Weight: 25g(single) includes: 1 pair of Pedal Extender (not include Pedal)