Comments on: Fruin 4 Cylinder https://www.vintagebike.co.uk/pictures/fruin-4-cylinder/?utm_source=rss&utm_medium=rss&utm_campaign=fruin-4-cylinder Thu, 23 Mar 2023 18:54:44 +0000 hourly 1 By: ATUL https://www.vintagebike.co.uk/pictures/fruin-4-cylinder/#comment-8898 Tue, 19 Jan 2016 14:48:14 +0000 http://www.vintagebike.co.uk/?p=20801#comment-8898 please send cylinder connection dig.

]]> By: Wolfman https://www.vintagebike.co.uk/pictures/fruin-4-cylinder/#comment-624 Sat, 16 Jul 2011 09:56:07 +0000 http://www.vintagebike.co.uk/?p=20801#comment-624 I cannot tell you much appart from it is 200cc 2 stroke with 4 X NSU barrels and home made crank cases linked with 1 crank, its built on an MV Agusta cs 175 frame ..
It was built by a bloke called ‘Bert Fruin’ and i believe 1961 vintage. and there si one in Isle of Man Motorcyucle Museum

Here is an earlier one by same builder:
https://www.theimagefile.com/?Action=VF&id=3761475650

And article in Old Bike mart referenced at: http://www.oldbikemart.co.uk/news/man-of-many-talents

]]> By: AndyF https://www.vintagebike.co.uk/pictures/fruin-4-cylinder/#comment-610 Fri, 15 Jul 2011 22:33:26 +0000 http://www.vintagebike.co.uk/?p=20801#comment-610 Bert Fruin Special … Four NSU Quickly(Moped) engines in an MV road bike frame .. made in the early 1960′s

]]>