Description:Material:RubberWidth:4.5cm/1.77"Nozzel Valve Length:3.5cm/1.38"Tube Tyres Type:20"x1.50"/1.75"/1.90"/1.95"/2.125",better air tightness, heat resistance, and durable.Ideal replacement for the broken inner tube of your MTB mountain bike road bike sports bike.20 inch bike tubes can widly fit 20 inch wheel , width between 1.50"-2.125" tyres.Package Include:1 X Bike Inner Tube Tyres.
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