http://www.dimecitycycles.com/vintage-cafe-racer-caferacer-bobber-brat-chopper-custom-motorcycle-handlebar-parts-flat-tracker-handle-bars-14-8375.html
Dimensions: Rise = 5.36", Pullback = 3", Center = 4.4", Width = 29.2", Diameter: 7/8"
Used some similar to these on my CM400.