The Effetto Tyreinvader is an anti-pinch-flat insert for tubeless tyres. Very simple to use and light, it saves your tyres and rims from hard impacts without interfering with the way your wheels behave. Available in several widths, to fit rims and tyres from Gravel to Plus. Premium material (high density EVA) absorbs shocks but not sealant Very light weight (starting at 53g for one 29” wheel) and high durability Can be easily adapted to common wheel diameters (26”, 27.5”, 29”) No need for specific tubeless valves Fitment 35 - 18-25mm Rim Width 40 - 20-30mm Rim Width 50 - 25-25mm Rim Width 55 - 30-40mm Rim Width 60 - 35-50mm Rim Width