{"product_id":"stm-gj20","title":"STM G-Jack G-Jack+ Plus 20g Golf Grip Custom Weight","description":"\u003cp\u003eThe custom weight for STM G-Jack and G-Jack+ Plus has arrived! Adjust the swing balance of your club and find the optimal weight for you.\u003c\/p\u003e\u003cp\u003eThis customizable weight allows you to change from the standard 1.2g weight and choose from 10 different weights (2g-20g, 2g increments). By changing the weight, you can adjust the stability of your swing and the distance of your shots.\u003c\/p\u003e\u003cp\u003eAchieve the optimal swing balance for you by adjusting the weight to match your swing speed. It's perfect for those who want a more solid grip feel and helps adjust the head speed and trajectory.\u003c\/p\u003e\u003cp\u003eRecommended for those who want to fine-tune their swing balance, customize their club's feel, or get the most out of their G-Jack and G-Jack+ Plus grips.\u003c\/p\u003e\u003cp\u003eImprove your golf performance with the latest custom weight!\u003c\/p\u003e","brand":"アップサイドゴルフ本店","offers":[{"title":"Default Title","offer_id":48890912866533,"sku":"10062001","price":4840.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/0407\/0885\/files\/stm-gj20-1_a5adc066-05ae-4cec-98ab-30c1077a6543.jpg?v=1784890014","url":"https:\/\/upsidegolf.co.jp\/en\/products\/stm-gj20","provider":"UpsideGolf","version":"1.0","type":"link"}