The Aberl / Alfenbeck

Long before Weslake hit the headlines with their four-valve engine which revolutionised speedway and grasstrack in the mid-1970s, German engineer Fred Aberl had produced a unique four-valver...

Url: http://www.cybermotorcycle.com/archives/speedwaybikes/alberl.htm

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Category: A

Date Listed: 1 Jan 2005

Number of Reviews/Comments: 0

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