Schwalbe rocket ron addix mtb tyre snakeskinthe schwalbe rocket ron addix mtb tyre is a cross country speed rocket combining exceptional rolling speed and excellent corning stability to achieve the highest possible level of performance ultra lightweight carcass and balanced tread designwith its ultra lightweight carcass and a balanced tread design for ultimate traction this tyre is perfectly suited to race tracks cross country and marathon riding here is a comparison between the addix compo