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<p>Tubeless or not, flats happen and having a tube on hand can make the difference of finishing your ride, or hike-a-biking out.</p><ul><li>48mm valve length works well with shallow rims</li><li>Standard thickness provides reliable performance</li></ul>

29 x 1.75-2.125in. Tube (Presta Valve 48mm) Black

MEC 29 x 1.75-2.125in. Tube (Presta Valve 48mm)

Bicycle tubes are valve-specific. Presta – narrow, with a built-in valve cap that you loosen when pumping up the tire and tighten again afterwards. Schrader – wide, with a pressure valve similar to those on a car tire. 

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MEC 29 x 1.75-2.125in. Tube (Presta Valve 48mm)

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