ITEM NAME:Mountain Road Bicycle Pedal Lock Extension Shaft Pedal Extension Extension J8F4 Mountain Road Bicycle Pedal Lock Extension Shaft Pedal Extension Extension J8F4 Parameters: Includes one Right and one Left Pedal Extender Use this set with any 9/16 in. threaded pedals to extend the pedal position outward by 17mm Prevents knee strain and rubbing against the rear tire/frame for those with a naturally wide stance CNC machined from solid billet Right and Left extenders are easily identifiable with unique L and R markings color:silver Material: Chrome-moly steel Weight: about 45g / pair Product size: 27*18*18mm Package includes: 2 * Bicycle pedal extender