How does it feel to be an hours ride from the nearest town and not have to worry about getting a puncture? Amazing.Our revolutionary airless tyres are 100% puncture-proof. Made from a closed-cell-polymer-foam material they have no inner tube (that\'s right, no inner tube). They are super light-weight, low rolling-resistance, comfortable and have amazing grip in all riding conditions. A game-changer? 100%.Built for city commuters, the Mini Velo is compatible with Brompton and other folding bikes. With the equivalent tyre pressure of 80 psi, it has superb handling and provides a cushioned ride through the city streets.Key Features:Compound: Aither 1.1+,Hardness: R,PSI: 90,Weight (g): 310,Etro: (32-349),.Specifications:Speed: 4/4,Durability: 5/5,Grip: 5/5..