One of the great things about our propensity to love old motorcycles is the way in which we are never able to know it all. Knowledge, like the universe itself, just keeps on expanding, and no matter how long we’ve been playing with all things old and on two wheels, there will always be something new, something unknown to investigate. In this case, it was Andy’s AJW. When it appeared at the Central Lancs VMCC Girder Fork and Flat Tank Run, curiosity forced me to investigate. Did you know JAP made a parallel twin engine? Had you heard of AJW motorcycles? No doubt there’ll be one or two heads now nodding, but I suspect that, like me, most of us are going, nope, and what in blazes is it?
Well,…