“So far, so good. A third of the weight of my old tubes. I think they roll better but that might be just wishful thinking. Loss of air about the same but I check my pressures prior to each ride so no dramas. Very easy to fit and as they say orange is the new black.”
“So far very impressed. Much lighter and deflates over time at same rate as butyl.Road noise is slightly more with Pirelli PZero tyres on 46mm Carbon rims. Spoon drains and large bumps in road smoother, not as jarring.”