Mavic cxr ultimate powerlink road tyrethis tyre is the first model specifically engineered with its own matching rim which enhances aerodynamics to improve power transfer this tyre is the only model that will directly match the cosmic cxr rim and is the only tyre compatible with the cx01 aero blades it has an extremely low rolling resistance and is suited primarily for use on the rear wheel features breaker nylon casing 127tpi sidewalls reinforced max pressure 125psi 23mm weight 200g