ERSA Pro Stringer Issue 3 - 2018 pro stringer 3 2018.indd - Kopie - Page 3

www.ersa-stringers.com ISSUE 3-2018 CONTENTS 04 06 12 14 15 22 26 3 My Serve New Products Symposium Grip Test Industry News String Tests TIPS ERSA PRO STRINGER // ISSUE 3-2018