YunSCM 2-PCS 47/57-355 18 inch Bike inner tube 18x1.75 18x1.90 18x1.95 18x2.0 18x2.10 18X2.125 AV32mm Schrader Valve Compatible with 18x1.75/2.125 Road/MTB Bike Tyre Tubes

Size:AV32mm Schrader Valve. Fit in 18 x 1.75 18 x1.90 18 x 1.95 18 x 2.0 18 x 2.10 18 x 2.125 Bike Bicycle tyre. 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. Comfortable and Safe: After replacing the butyl rubber tube, it absorbs the impact on the uneven road surface, making riding more comfortable and safe Package Includes: 2 pcs 18X1.75/2.125 AV Schrader 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.