1. Material: Steel 
2. Weight: 45g / pair 
3. Includes one Right and one Left Pedal Extender. 
4. Use this set with any 9/16 in. threaded pedals to extend the pedal position outward by 15mm (0.59 in). 
5. Prevents knee strain and rubbing against the rear tire/frame for those with a naturally wide stance. 
6. Solid billet Chrome-moly steel. 
7. Right and Left extenders are easily identifiable with unique L and R markings.