... resistance 5.Highly Tear Resistant, high airtightness motorcycle inner tube ModelweightRubber contentPulling strengthTensile strengthAir valve20*1.95/2.125 ... of motorcycle tire, car tire ,truck tire and inner tube, and other rubber product.2. We can assure you ... Asia, Africa and America. All size are available :Tyre and inner tube :2.25-17 ,2.50-17 ,2.75 ... .00-4 , and so on durable bicycle inner tube