Rated 4 out of 5 by Anonymous Does the job
I bought a replacement one of these after the one that came bundled with my Continental Sport Contacts split right where the valve is. Apart from that misfortune these have carried me to work and back at 80psi without any problems.
11 April 2010
Rated 5 out of 5 by Anonymous Fast as a VERY FAST THING :-)
Makes leaving for work late less stressful and getting away from work a lot more fun! In short, low rolling resistance and good value for money.
09 September 2009