Cobblers! Look at how the trunnion is biased relative to the crank and to each pair of cylinders, that's a collection of stress-related failures waiting to happen there. But I still like that it's different and the bike as a whole is far more desirable than - say - a Tomos moped, even though [Tomoses] were once my most lusted after form of two wheeled transport.All bearing faces subject to even loading....
Goggomobil? Stuff a BMW K100 engine in the boot and have done with it, then you'd still be able to use the rear seats.

