2-PCS 20" Bike Tubes 20x1.75/2.125 AV Schrader Valve 20" Bicycle Tubes Compatible with 20x1.75 20x1.90 20x1.95 20x2.0 20x2.10 20x2.125 Bike Bicycle Tire Tubes

Product Description

Two new genuine 20" x 1.75 to 2.125" AV Schrader valve bicycle inner tubes. Bulk packaged, without any retail packaging included

• SIZE：33mm Schrader valve (Regular valve) 20" x 1.75-2.125 Fit 20-inch wheel • MORE DURABLE： The bike tube is made from premium butyl rubber. It features better sealing performance, ozone resistant, anti-aging, shock absorption and electrical insulation merits • Easy To Install：Installation is quick and easy. Please follow inflation guide when airing a tire from a complete flat. Hassle free to replace your old tire tubes within minutes which is time saving and efficient • Safe Bike Tires： The butyl rubber tire tube replacement absorbs shocks on bump road for a comfort and safe ride. It is heat resistant and stands wear and tear for daily use • We hope to do better in terms of tire quality in order to provide you with better service and satisfactory products; If you have any questions about product quality within 180 days, you can contact us; You need to provide relevant pictures and information so that we can respond quickly and save you valuable time