JEM KG means service in golfing. Jean-Marc Gruner offers individual advice and support in clubfitting and clubmaking. Using Flightscope launch monitor technology, Jean-Marc will fit you for clubs that are built specifically for your body and swing type. He guarantees uncomplicated and fast production. Jean-Marc also offers club repairs and shaft/grip replacements.
Improve your game! See Jean-Marc Gruner at JEM KG.