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Inner Tube

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Inner Tube

A circular, balloon-like cylinder made from rubber that features a Presta or Schrader valve on one side. Once this valve is attached to a pump and air is introduced, the inner tube expands and presses the tire’s beads against the rim. This air pressure also helps soften overall ride quality.

Derek is an avid cyclist with more than two decades of experience in the sport, and currently resides in Denver, Colorado. He enjoys all types, including road, MTB, cyclocross/gravel, commuting, and touring. When he's not writing reviews and guides related to bike accessories, parts, and gear for TreadBikely.com, he's riding, talking about cycling, or thinking about bikes he can't afford. #rolloutblissout