“Punctured on second ride, I am really not impressed with TPU tubes.
The Exar Ultralight are the second brand I have tried, first brand the same thing happened, punctured after the second ride.
I have gone back to butyl tubes and haven't had the sme issues.”
“These tubes are the best engineered and manufactured of their type I have used so far. Quite a bit superior to any of the others. I would highly recommend them.”