I bought the first Commando I ever saw new. I think 68 remember I traded a MK4 BSA in on it. The thing I am remembering is I shelled the teeth off the transmission 4 that is FOUR times while the bike was in warrenty finally as the mech at the dealer and I were getting ready to require a new transmission or a zipper for the one in the bike the factory sent new shafts for everthing in the transmission the explanation was that faulty material hardness in the shafts was letting the gears bend out of full engagement which took off the teeth all I know is one time my hand slipped off the clutch with the engine idling and it broke the case that time. I am not sure that the problem was fixed as that was the time the 750 Honda came out and I traded again. Anybody else hear of this "problem"?