{"product_id":"stage-formation-grsa-tour-stringer","title":"Stage Training Grsa Tour Stringer","description":"\u003cp\u003eThe \u003cstrong\u003eCertified Tour Stringer GRSA course\u003c\/strong\u003e is perfect for completing a certified training to work as a stringer at an ATP, WTA, or ITF tournament.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003eCTS GRSA course\u003c\/strong\u003e, for which the \u003cstrong\u003eprerequisite is to hold the CCMS\u003c\/strong\u003e, is ideal for training to achieve a superior quality of stringing as well as customisation.\u003c\/p\u003e\n\u003cp\u003eCourse duration: 2 days at the Tennispro offices\u0026nbsp;\u003cbr\u003eGRSA level: Trained and certified GRSA stringer at the 5th GRSA level\u003c\/p\u003e\n\u003cp\u003eThis course will culminate in an exam:\u0026nbsp;\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eString 3 rackets in 60 minutes (16x19 string pattern) or 75 minutes (18x20 string pattern) with a maximum tension deviation of one DT point\u003c\/li\u003e\n\u003cli\u003eString a racket with natural gut in 30 minutes (18x20 string pattern)\u003c\/li\u003e\n\u003cli\u003ePrepare two rackets with the same parameters (static balance, dynamic balance, and weight) in 60 minutes\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis course includes a one-year subscription to the GRSA database.\u003c\/em\u003e\u003c\/p\u003e","brand":"Expert Service","offers":[{"title":"Default Title","offer_id":57191886815612,"sku":"930100004","price":750.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/7802\/2780\/files\/112a58038bc458116f1aaec8665eface83b921c3_930100004_1.webp?v=1784545512","url":"https:\/\/www.tennispro.be\/en\/products\/grsa-tour-stringer-training-course","provider":"TENNISPRO","version":"1.0","type":"link"}