Vee Rubber two-wheel air hose The two-valve air hoses made of butyl are very robust and have high safety reserves. Vee Rubber has been the leading manufacturer of motorcycle tires and hoses for more than 30 years Original equipment manufacturer for many top brands. Valve type: TR4 Valve straight Wall thickness: 1.6 - 1.7mm Suitable for the following tire sizes: 4.00-18