This LotFancy 16” Bicycle inner tube fits 16-inch wheel, tire width between 1.95 to 2.125. (Please kindly confirm that your bike tire is 16 in before you buy). 32mm Schrader (Regular) Valve. Our bike inner tubes are made of butyl rubber material. Better air tightness, heat resistance, and durable. 【NOTE】Make sure inner tube match with the size of tire; Inflate a little air before installment, to avoid crack or damage during installment; Install the valve correctly, which must be 90° with steel, and the nut must be well locked; After installment, please check the tube is at the right position between steel and tire, make sure the tubes are not clamped by them; Then inflate the air according to pressure standard of tire.
