IIRC butyl tubes are generally lighter than latex anyway, right?
The lightest butyl tubes are a few grams lighter than the lightest latex tubes, but that's hardly a recommendation. A 50g Conti Supersonic butyl tube is still slower than a 75g Michelin latex.
The lightest butyl tubes are a few grams lighter than the lightest latex tubes, but that's hardly a recommendation. A 50g Conti Supersonic butyl tube is still slower than a 75g Michelin latex.