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Continental MTB 27.5
Single presta tube for a 27.5-inch/650b tire. - 27.5 x 1.75-2.5
Bontrager Tube (27.5-inch, 36mm Presta Valve)
Your inner tubes are one of the most critical components on your bike. Bontrager's are premium quality, standard weight tubes that keep you rolling. Get one more than you think you'll need—you can always use a spare.
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