Originally Posted by
zymphad
I usually not frustrayed with a flat. I take my time, enjoy the break, look at the scenery. Also normally I patch rather than use new tube.
Had a few tires that I had to replace but my new favorite tire is more punctyre resistant, just as fast as GP4K and $36 for pair shipped.
I agree, a flat isnt the end of the world. I also agree with the poster that said these types of products are almost always created by non-riders. It seems like the holy grails many non-cyclists believe need to be found are a way around flats, and an auto shifting bike.