Tubs

As long as you've glued your rims, saves faffing about taping another tub on. Just rip the old tub off, put the other one on, pump up and ride away. Shouldn't take much longer than putting a new tube in a clincher with a bit of practise.

Typically, five hours after posting this I rode over something which slashed right through the width of a Sprinter Gatorksin. Tub 'banged' and went flat in a few seconds, trashing it. I then had to do exactly as above....