J_T Posted December 14, 2004 Hey Ya'll running 140/80x18 tires....what tubes are you running...in looking I'm not finiding tubes for that size tires? Thanks JT Share this post Link to post Share on other sites
XR650L_Dave Posted December 15, 2004 I'm running a 140 rear, and just use a 120 tube with no problem. Its an MSR ultra-heavy-duty, though, which might be more tolerant than a weaker tube. Dave Share this post Link to post Share on other sites