1.High quality and competitive price 2.Delivery on timely 3.High heat resistance 4.ageing resistance 5.ISO9001 Natural motorcycle inner tube (the photos as belows) We also have other many types of natural motorcycle inner tube for you have more choice natural tubeValveWeight(kg)2.25-16TR40.322.25-17TR40.362.50-17TR40.382.50-18TR40.422.75-10TR40.262.75-14TR40.342.75-16tr40.42.75-17TR40.422.75- ...