Excelsior land speed bike thing

1000cc J A P lump apparently. via bubbles44

Elstar J A P engined grass track.

via jomike

Nice B series thumper

Nice BSA B££ or B31 swingarm trials scrambler type thing I saw on Acrosticox's Flickr

Black Country Biker/Moto Freako

Good information about good bikes, Link is here.

Good old good one

I forgot about some of the additional photos Baybutt took ages ago when I had that other BSA. Here's a good old good one. BSA B31 B32 B33

Just for the hell of it

A couple of pictures of George Brough's personal grid "Old Bill"
This from This guy

This from Brough Superior Club (looks like a different front end)