Use a 29″ Tube in Any Size Tire
On your next ride, carry a spare 29″ tube—and use this ingenious technique from MTB pro Eric Porter to help any rider, on any size wheel (27.5″, 26″, 24″, 20″ or other), get back on the trail.
Learn Porter’s “Turtleneck Tube” technique in the video below:
Check out more action on Porter’s YouTube page:
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