Park sw13c spoke wrench mavic wheels 9mm 55mm comfortable vinyl dipped two sided spoke wrench is designed to easily access mavic fittings including the mavic ssc ksyrium and crossmax slr wheels the smaller end fits six spline nipples with 55mm outside diameter larger end fits six spline 9mm diameter fore drilled rim adapters long sided spoke wrench is designed for mavic wheel sets long handle provides good leverage for stubborn spoke nipples fits both mavic 9 mm threaded eyelet