Cool tip with the baby powder!
So ok to ask a dumb question, you just carry a spare front tube? And if you get a rear flat just shove the front tube in back? I guess that's what Farnham said by 21"... sorry just clicking in now.
82 fj40, 99 uzj100, 06 gx470
97 DR650, 05 525EXC, 01 XT225, 89 TW200, 09 TTR125, 07 TTR90, 07 CRF50