MICHELIN Airstop 29er Presta Valve Tube
MICHELIN's Airstop name says it all. Their Airstop tubes use a proprietary butyl rubber that holds pressure longer so you won't have to top off your tires so much. These fine tubes are reinforced at the valve, too.
- 40mm Presta valve
|29 x 1.90 – 2.125||3528701021850||57901||210000068242|