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Yes, Mahindra bought the brands , both Jawa and BSA they claim to begin Jawa production in India next year, but that is a misnomer, development will take years before they have anything new. They...

That's not a twin, it's a single and 400cc, Jawa buys chinese four strokes engines.
That engine is from Shineray, so are the gauges.
http://www.motoraren.sk/motocykle/jawa-350-ohc

http://i784.photobucket.com/albums/yy126/oengus1963/CYCLES/Electric/2cfbbeb4-4b29-4535-9866-8cc5a8972112%201.gif

What about these?
http://www.tyres-pneus-online.co.uk/motorcycle-tyres/heidenau/k37-m%2bs-silica-sio2/3.50--18-tt-62-p-rf-m%2bs.html