YunSCM 2PCS 29 inch Bike Inner Tubes 29x2.125/2.4 ETRTO 57/62-622 AV32mm Schrader Valve Compatible with 29x2.125 29x2.20 29x2.25 29x2.3 29x2.35 29x2.40 Road/Mountain Bike Tyre Tubes

• Size: For 29-inch wheel,Fits tyre width between 2.125- 2.40,Valve : AV32
• 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 tyre 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 tyre 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.

Two new genuine 28/29" x 12.125-2.4" Schrader valve bicycle inner tubes. Bulk packaged, without any retail packaging included.