Ariel Square Four 600cc OHC

 

Frame number: Y11048       Engine number: WA297

Year: 1935                      Cylinder capacity: 600 cc

Documents: German road regsitration

 

video1: https://www.youtube.com/watch?v=5ZWfi0L9KIk

 

video2: https://www.youtube.com/watch?v=rYaHz3VqasQ

 

 

This four cylinder overhead-camshaft Ariel is truly an iconic specimen from one of the finest era of motorcycle manufacturing, featuring...

BMW R63 750cc OHV c.1928

 

The BMW R63 was the top of BMWs range in 1928; they had never offered a 750cc OHV motorcycle before. BMW presented two 750cc models, the side valve tourer R62 and the sporting overhead valve R63.

 

The R62 tourer employed the same long-stroke (78mm) built-up crankshaft as the new 500cc R52, while the sporting R63 featured a short-stroke (68mm) crank coupled with a 83mm bore. These new engines incorporated a...

Oldtimer Show 2011 Budapest 

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