{"product_id":"stm-gj14","title":"STM G-Jack G-Jack+ Plus 14g Golf Grip-Only Separate Weight, Variable Weight Compatible, Golf Club Customization","description":"\u003cp\u003eThese optional variable weights (2g to 20g, in 2g increments) for STM G-Jack and G-Jack+ Plus allow you to fine-tune your club's swing balance and find the optimal weight that suits you.\u003c\/p\u003e\n\u003cp\u003eHighly customizable, these weights can be changed from the standard 1.2g weight, with 10 types to choose from: 2g, 4g, 6g, 8g, 10g, 12g, 14g, 16g, 18g, and 20g. By changing the weight, you can adjust swing stability and distance.\u003c\/p\u003e\n\u003cp\u003eTo achieve your optimal swing balance, you can adjust the weight according to your swing speed, making it ideal for those who desire a firmer grip feel. These weights are also useful for adjusting head speed and ball trajectory, and are recommended for those who want to fine-tune their swing balance, customize the feel of their clubs, or maximize the performance of their G-Jack and G-Jack+ Plus grips.\u003c\/p\u003e\n\u003cp\u003eEnhance your golf performance even further with the latest custom weights!\u003c\/p\u003e\n＜Specifications＞\u003cp\u003eVariable weight 14g\u003c\/p\u003e\u003cp\u003e*Grip body is not included.\u003c\/p\u003e\u003cp\u003e*As this is an ordered product, shipping may take some time.\u003c\/p\u003e\u003cp\u003e*Depending on the manufacturer's stock status, it may take time to order or may not be possible to order.\u003c\/p\u003e\u003cp\u003e*In case of manufacturer's shortage, we will inform you of the new expected arrival date.\u003c\/p\u003e\u003cp\u003e＜Key Features＞\n\u003c\/p\u003e\u003cp\u003eSTM G-Jack Plus Weights, STM G-Jack+ Weights, Golf Grip Weight Adjustment, Variable Weight Golf, Swing Balance Adjustment, Golf Club Customization, Swing Stable Grip, Customizable Weights, Head Speed Adjustment, Distance Improvement Golf, etc. Please feel free to inquire about your needs.\u003c\/p\u003e\n\u003c!-- rakuten_sync_hash: 509b44d8aea609116528457c07a550c9 | ai_optimized: true --\u003e","brand":"アップサイドゴルフ本店","offers":[{"title":"Default Title","offer_id":48890913587429,"sku":"10032001","price":3520.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/0407\/0885\/files\/stm-gj14-1_2314e0ac-ca83-44eb-bbc1-5df1baac6725.jpg?v=1784898859","url":"https:\/\/upsidegolf.co.jp\/en\/products\/stm-gj14","provider":"UpsideGolf","version":"1.0","type":"link"}