Punctures are a fact of life, so be prepared for your next ride by getting one of these lightweight Butyl 29" inner tubes for your back-pack or saddle bag.

Specifications:

• Size: 29 x 1.75 / 2.125
• Weight: 205 grams (average weight for single tube)
• Presta valve length is 40mm (tip to base)
• Valve type: Presta or Schrader - Make your selection from the available options in the drop down menu