Mountain Road Bicycle Pedal Lock Extension Shaft Pedal Extension Extension Shaft Pedal Extender For 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 / Titanium alloy Weight: about 45g, 24g Product size: 27*18*18mm Package Contents: 2 * Bicycle pedal extender Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.