Here’s a quick & easy way to help you work out if you have a 9/16 pedal or a ½ inch pedal.
If you measure across the threads, the diameters will be either of the following.
Thread Size: 1/2" Pedal Thread Size (equivalent to 12mm)
Thread Size: 9/16" Pedal Thread Size (equivalent to 14.5mm)
90 day warranty applies to this part from date of sale.