2-Pcs 29" Bike Tubes 29X1.75/2.125 Bicycle Inner Tubes FV33mm Presta Valve Butyl Rubber 29" MTB Bicycle Tubes Compatible with 29 x 1.75 29x1.90 29x1.95 29x2.0 29x2.10 29x2.125 Bicycle Bike Tire Tubes

Additional Details from the Manufacturer

This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing

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• Product Specifications: compatible with Road bike / Mountain bike 29x1.75 29x1.90 29x1.95 29x2.0 29x2.10 29x 2.125 bicycle tire tubes
• High Quality: The bike tube is made from premium butyl rubber. It has the advantages of good sealing performance, ozone resistance, aging resistance, shock absorption, electrical insulation.
• Easy Installation: Installation is quick and easy. Please follow inflation guide when airing a tire from a complete flat. Save time and effort, replace the old tube in a few minutes.
• Important Note: When changing a bicycle inner tube, be sure to add a little air before installing it. This gives it form so it doesn't get twisted or bunch up which may cause a pinch flat. Inspect for an even bead of the tire to the rim on both sides.
• Comfortable and Safe: After replacing the butyl rubber tube, it absorbs the impact on the uneven road surface, making riding more comfortable and safe.
• Note: The Presta valve core of this inner tube is not removable.
• Package Includes: 2 pcs 29x1.75/2.125 FV33mm Presta Valve bike tubes.
• Tip: Before installing the inner tube, please put the inner tube into the water for inspection, if there are bubbles, it means that it has been damaged, you can contact us. Check the valve position to ensure that the installation direction is correct. Note: The inflatable inner tube should avoid puncture by sharp objects.