Michelin A1 latex inner tube for tyre widths of 18–20 mm, 700C / 28 inches / 622 ETRTO, with a 36 mm valve
Michelin latex inner tubes are not only extremely light, but also reduce rolling resistance and minimise the risk of punctures. It’s a shame not everyone uses them. The pros all use latex inner tubes, either in clincher tyres or in the Michelin Pro 3 Race. The only downside – and there has to be one – is that the inner tubes only hold their air pressure for around 18–20 hours. But that’s not a problem, as you naturally check your tyre pressure before every training session or race.
Herstellerinformation: Michelin, Michelinstraße 4, 76185 Karlsruhe, Germany, http://michelin.de