Jon Senior jon_AT_restlesslemon_DOTco_DOT_uk wrote in
:

a) Buy MIG welder and learn how to use
it. b) Cut and mitre tubes and hand to engineering firm to get them
welded.


Buy the welder. It might cost more up front, but just think of the sense of
achievement. I take it you checked out that mitring program I mentioned?
I've not got any bikes to make, but I tested it out on a few kitchen roll
tubes and it works pretty well :-)

Graeme