BBB BikeTube Inner Tubes

There already were BBB inner tubes available for wheel sizes between 12.5” and 28”. Now, BBB will also have a MTB inner tube for 29ers in 2012. The BikeTube BTI-89 comes in two different models, one with a 48 millimeter long Presta valve and one with a 40 millimeter long Schrader valve.

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