http://www.bluecollarmtb.com/how_to/fix_flat.htm

Lol, that's some old school stuff there! never had to do it myself but a guy I used to work with rode 5+kms on his
roadie like that.

Just as a point of interest, how many spare tubes do people here carry? I carry 2 tubes and a repair kit when I go out
on my road bike.

G.