Mavic yksion elite allroad road tyrethis tyre is ideal when the road conditions are uncertain light enough to be used for general road riding but also strong enough for the situations when the road ends and a gravel track takes its place features breaker nylon casing 120tpi tubeless yes only 40grams of sealant required max pressure 95psi 30mm weight 330g 30mmtechnologyust the universal standard for tubeless technology means that this rim is ready to setup and ride tubeless the ust