One standard rim is offered at this time. It is medium wide in diameter, with a rounded inner profile. As this is a radius, you can’t specify the diameter as a specific dimension, here is a graphic. (click here to open a larger picture in a new tab)

One standard rim is offered at this time. It is medium wide in diameter, with a rounded inner profile. As this is a radius, you can’t specify the diameter as a specific dimension, here is a graphic. (click here to open a larger picture in a new tab)