Schwalbe big one mtb tyre raceguardthe schwalbe big one mtb tyre raceguard has been designed specifically for kicking out wattage on the sandy shores by combining a massive volume with their latest tubeless easy technology the big one offers low rolling resistance while maintaining a wide footprint that maintains speed and stability when on the sand should you not happen to live near a beach these tires are also great in dry and arid regions features bead folding tpi 67 compound ones