So I did a nice 40 miler today, started later than I wanted and paid heat wise, and got a flat bout 5-6 miles from home. Luckily there was a spot to pull off and get under some trees for shade. Anyway the wfiee(yes the spousal unit-wifee) and I had some things to do today and I added a stop to the LBS to get a couple new tubes. Burned through three in the last few days.
I went to a shop on the other side of the water since we were over that way and and asked for the specific tube I was looking for and they were out. He made me an offer an a set of tubes a step up from what I was using,
LATEX was what he was offering up! I was like yea I've heard a little bit about them and asked home much. Answer:$17.49 per tube! He was quick to point out latex rolls 10 % faster! Course I said I'm not that fast and after blowing 3 tubes in as many days wasn't in any hurry to lay down 35 bux just to change it again tomorrow, I need to get over this roll I'm on.
Anyway he handed me a printed article to read over and I was actually quite surprised at some of the info in the article.
He had mentioned (and I know this guy and he can ride!) he was riding a pretty course tire a 60 tpi with latex tubes and felt it was much better and faster. Compared it to riding tubulars.
I manged to find the article on line and will post it here for your review
All this to say my next tubes will be a set of these when I get over this little tear everything up spell I've been rolling on

If the body can tell a 5% change I'm game to try for 10% and it could be the cheapest 10% reduction in rolling resistance I can buy!