Mavic cxr ultimate griplink tubular tyrethe first tyre engineered together with its matching rim to enhance aerodynamics and improve control as the bikes leading edge the front tyre is key to the speed yksion cxr and cosmic cxr are unified by the cx01 blades to create the fastest wheel tyre system available its griplink tread compound optimizes cornering grip features griplink a front tyre whether a clincher or a tubular must fully liberate the wheels ability to hold the ground and cont