1 Pair Titanium Alloy Bike Pedal Extender 16mm Extended Pedal Spacer for 9/16" Threaded Pedals Bike SPD MT MTB BM. 1 Pair Pedal Extenders. 【High Quality Production】The product is made of Titanium Alloy, which is waterproof, anti-rust, anti-corrosion, and has a long service life.