Tire & Tube COMBO for a Trikke, Zike or Wing Flyer - Includes an original Trikke tire and Kenda Inner Tube with 70 degree angled valve. Works on other scooters with same tire dimensions. Great replacement tire & inner tube for any Trikke, Zike, Wing Flyer or scooter with air tires of the same dimension Works on Trikke T12 Roadster, Zike Wing Flyer Z600 and other scooters with the same tire dimensions 70 degree angled valve for easy inflation Tires are specially reinforced to handle the high pressures for lesser rolling resistance Recommended inflation is 85psi on the front and 95psi on the back