Tioga's Fastr X S-spec Race Tyre is a highly versatile tyre that strikes a balance between speed and control. A versatile front and rear tyre option that's built with GripPod technology and Nano Knob tread design that increases traction through corners and under hard acceleration. The centre tread is kept smooth to keep rolling resistance to a minimum. Max pressure rating: 110 psi ###section### Product Specs WHEEL SIZE: 20" MAX PRESSURE: 110 PSI WEIGHT: 330g (11.6oz) - 380g (13.4oz) PACK SIZE: Single Colour: Black; Size: 1-1/8", 1.85", 1.6", 1-3/8", 1.75"