Good answer David
I thought for one horrible moment that you would say the frame mods were done in 1964. I think the bike is Reg May's circa 1967 / 68 Bantam or a replica thereof.

Hi David
Re - lightweight two-stroke pommy pre-65 bike
Please can you confirm that it is legal to cut a couple of inches out of the main frame and weld it up again. The ground clearance is greatly increased and the suspension geometry considerably altered. Should go pretty well!

Random

Come on Alan
Tell us what it's stamped!

To my suggestion that he rode his M10 in the Post Classic,
" A.Phillipson wrote... "
Have you ridden a early Bultaco compared to the Blue Bultacos? I own the model 10 and a 198 and the amount of difference between them is unimaginable, the early bully doesn't like to stop at all, the suspension is ...

Am I missing something?...

What on earth is the problem with the early Bultaco in question riding in the Twinshock class? Just as many spectators & competitors would have commented on the bike being a jolly fine example and how super it was to see it. Just imagine the cheers if that bike had won ...