{"product_id":"pure-copper-tsuba-weight-upgrade-for-shinai-kendo","title":"Pure Copper Tsuba Weight Upgrade For Shinai Kendo Accessory Heavy Shinai Tsuba Stopper 9.5 Ounces Outer Diameter 3.15 Inches Inner Diameter 1.3 Inches Beef Up Your Power Hits","description":"\u003cdiv\u003ePure Copper Shinai Tsuba Upgrade for Stronger Kendo Hits\u003cbr\u003e\n✔️ Heavy pure copper shinai tsuba, single unit, 9.5 oz, OD 3.15 in \u003cp\u003eDesigned as a heavy-duty copper tsuba for shinai used in Kendo practice and sparring, this upgrade adds mass to the weapon's guard for improved impact feel and balance.\u003c\/p\u003e ✅ Material: Pure copper\u003cbr\u003e\n✅ Weight: 9.5 oz (0.59 lb)\u003cbr\u003e\n✅ Outer diameter: 3.15 in (80 mm)\u003cbr\u003e\n✅ Inner diameter: 1.3 in (33 mm)\u003cbr\u003e\n✅ Purpose: Beef up shinai for stronger hits\u003cbr\u003e \u003cp\u003e💡 What is a copper shinai tsuba used for in Kendo training and how can a heavier one improve performance?\nCopper tsuba adds weight to the shinai to increase momentum and improve impact feedback.\n- heavier balance helps power transfer in strikes\n- reduces blade wobble for steadier cuts\n- copper resists deformation for long-term durability\n- pairs with standard shinai hardware for easy upgrade\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48983266722027,"sku":"VXB0D59YY67Y","price":106.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51tl3SlxJqL.jpg?v=1783185865","url":"https:\/\/vxb.com\/products\/pure-copper-tsuba-weight-upgrade-for-shinai-kendo","provider":"VXB Bearings","version":"1.0","type":"link"}