YUNSCM 2-PCS 18" Bike Tire Tubes 18 x 2.125/2.40 AV Schrader Valve 57/64-355 Inner Tubes Compatible with 18x2.125/2.2/2.25/2.3/2.35/2.40 Bike Bicycle Tires 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

More features

• Size：32mm (Regular valve). Fits all 18" x2.125/2.4 tire tubes, compatible with 18x2.125/2.4 Road bike /Muntain bike Tire ( ETRTO : 57-355/64-355 ) 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
• Installation Precautions：Please check the side of your tire for the tire size your bike uses.
• 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.