This has brought out some interesting information on the Jawa and I appreciate all of the input. I would like to add one more feature that Jawa had, that wasn't well known. There was a mechanism on the right side of the and attached at the end of the clutch pushrod. So, when you would shift gears, the clutch would be automatically operated and you do not have to touch the clutch lever on the handlebars. I used to fake people out, by sitting at the stoplight or stop sign, with my Jawa in gear and and not touch the clutch lever, by applying slight upward pressure with my left foot and simply lower my foot quickly and leave out. And you never had to touch the clutch lever, when shifting gears. if what I just put down here, is confusing in any way, my apologies, as I sometimes have an issue trying to explain something without an example to relate to.