The sawtooth 2bliss ready adventure tyre from specialized developed by specialized to handle the toughest of road surfaces the sawtooth uses sharp angles that hook on to any road surface the sawtooth uses specializeds endurant casing with a black belt puncture protection strip the sawtooth uses specialized gription compound combined with a120 tpi casing the tyre is tubeless ready which allows the tyre to be run at lower pressures for better grip and eliminating the risk pinch punctures ava