![American Classic's valves have an alloy opening and are the largest, making them a bit more clog-resistant against the fiber-heavy sealants. Tubeless tire valve comparison and review. © Cyclocross Magazine - Cyclocross American Classic's valves have an alloy opening and are the largest, making them a bit more clog-resistant against the fiber-heavy sealants. Tubeless tire valve comparison and review. © Cyclocross Magazine - Cyclocross](https://www.cxmagazine.com/wp-content/uploads/2017/10/tubeless-valves-cyclocross-mtb-american-classic-IMG_9735-cxmagazine-ay_1.jpg)
American Classic's valves have an alloy opening and are the largest, making them a bit more clog-resistant against the fiber-heavy sealants. Tubeless tire valve comparison and review. © Cyclocross Magazine - Cyclocross
![The American Classic valves have an optional contoured, plastic washer that mates well with some deeper The American Classic valves have an optional contoured, plastic washer that mates well with some deeper](https://www.cxmagazine.com/wp-content/uploads/2017/10/tubeless-valves-cyclocross-mtb-american-classic-IMG_9729-cxmagazine-ay_1.jpg)
The American Classic valves have an optional contoured, plastic washer that mates well with some deeper
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Prolongateur De Valve De Vélo, Asudaro Valves De Vélo sans Chambre à Air 40/60 Mm en Alliage D'aluminium Tige De Valve Tubeless avec Clé en Plastique pour VTT BMX DH : Amazon.fr:
![Valve Schrader A/V pour vélo de route, 1 paire, 40/60mm, jante sans chambre à air, tige en alliage, noyau en laiton, continents ple, cyclisme, accessoires de bricolage - AliExpress Valve Schrader A/V pour vélo de route, 1 paire, 40/60mm, jante sans chambre à air, tige en alliage, noyau en laiton, continents ple, cyclisme, accessoires de bricolage - AliExpress](https://ae01.alicdn.com/kf/S183c3a1a31b94b54baeca92029915f50J/Valve-Schrader-A-V-pour-v-lo-de-route-1-paire-40-60mm-jante-sans-chambre.jpg)