{"product_id":"butterfly-sriver-el","title":"Butterfly Sriver EL Inverted Rubber","description":"\u003cp class=\"kidspo-catch\"\u003e\u003cstrong\u003eA Sriver-family inverted rubber paired with a moderately firm sponge\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"kidspo-lead\"\u003eThis inverted rubber carries the Sriver name, with its high-elasticity sponge set to a medium hardness. At a sponge hardness of 35, it falls in the middle range among the rubbers we carry, while its Spin 19 and Arc 19 ratings are on the lower side. It suits players looking for both bounce and stability.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eIt's an inverted rubber with a high-elasticity sponge, carrying the Sriver name.\u003c\/li\u003e\u003cli\u003eIt's rated Speed 38, Spin 19, and Arc 19.\u003c\/li\u003e\u003cli\u003eAt a sponge hardness of 35, it falls in the middle range among the rubbers we carry.\u003c\/li\u003e\u003cli\u003eYou can choose between two thicknesses, 1.7 mm (Medium) and 1.9 mm (Thick), and between Red and Black.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eRecommended for\u003c\/h2\u003e\u003cul\u003e\u003cli\u003ePlayers who want to balance bounce with stability\u003c\/li\u003e\u003cli\u003ePlayers looking for a rubber suited to an all-round style\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003ePros and things to consider\u003c\/h2\u003e\u003ch3\u003ePros\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eIts medium-hardness sponge is designed to balance bounce with stability.\u003c\/li\u003e\u003cli\u003eWith relatively low ratings of Speed 38 and Spin 19, it tends to make shots easy to control.\u003c\/li\u003e\u003cli\u003eWith options for both thickness and color, it's easy to match to personal preference.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eThings to consider\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eAt Spin 19, this is on the lower side among the rubbers we carry.\u003c\/li\u003e\u003cli\u003eIt doesn't use High Tension technology, so its bounce is relatively modest.\u003c\/li\u003e\u003cli\u003eIt's available only in 1.7 mm (Medium) or 1.9 mm (Thick).\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable class=\"kidspo-spec\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth\u003eManufacturer\u003c\/th\u003e\u003ctd\u003eButterfly (Tamasu Co., Ltd.)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eType\u003c\/th\u003e\u003ctd\u003eInverted rubber\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eSpeed\u003c\/th\u003e\u003ctd\u003e38\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eSpin\u003c\/th\u003e\u003ctd\u003e19\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eArc\u003c\/th\u003e\u003ctd\u003e19\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eSponge hardness\u003c\/th\u003e\u003ctd\u003e35\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eSponge thickness\u003c\/th\u003e\u003ctd\u003e2.1, 1.9, 1.7 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eTopsheet color\u003c\/th\u003e\u003ctd\u003eRed (006), Black (278)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eColor options\u003c\/th\u003e\u003ctd\u003eRed \/ Black\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eThickness options\u003c\/th\u003e\u003ctd\u003e1.7 mm (Medium) \/ 1.9 mm (Thick)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eItem number\u003c\/th\u003e\u003ctd\u003e05380\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eCountry of origin\u003c\/th\u003e\u003ctd\u003eJapan\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eRelease date\u003c\/th\u003e\u003ctd\u003eApril 21, 2001\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp class=\"kidspo-note\"\u003eFigures are the manufacturer's published values. Speed, spin, arc, sponge hardness, reaction property and vibration property are Butterfly's own indices.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\u003cdl class=\"kidspo-faq\"\u003e\u003cdt\u003eQ. How is this different from Sriver?\u003c\/dt\u003e\u003cdd\u003eA. It's a model with its sponge hardness adjusted to a medium level, aiming to balance bounce with stability.\u003c\/dd\u003e\u003cdt\u003eQ. Which thickness should I choose?\u003c\/dt\u003e\u003cdd\u003eA. You can choose between Medium and Thick. Medium is recommended for ease of handling, and Thick for more bounce.\u003c\/dd\u003e\u003c\/dl\u003e\n\u003ch2\u003eBefore you buy\u003c\/h2\u003e\u003cul class=\"kidspo-notes\"\u003e\u003cli\u003eThis item is ordered from our supplier after you place your order, then shipped from Japan.\u003c\/li\u003e\u003cli\u003eIf it is out of stock at the manufacturer or supplier, delivery may take longer. If a restock is not expected, we may cancel your order. We will contact you by email in either case.\u003c\/li\u003e\u003cli\u003eShips from Osaka, Japan by Japan Post. We ship this item to the United States, Australia and Brazil. Shipping fees are shown at checkout.\u003c\/li\u003e\u003cli\u003eUnited States: we prepay the US import duty. It is included in the shipping fee shown at checkout, so there is nothing to pay on delivery.\u003c\/li\u003e\u003cli\u003eAustralia: no import duty or GST for orders of A$1,000 or less.\u003c\/li\u003e\u003cli\u003eBrazil: import taxes (about 93–100% of the order value including shipping) are paid by the recipient on delivery. Your CPF number is required for customs; we will ask for it by email after you order.\u003c\/li\u003e\u003cli\u003eThe racket is sold separately. The price is for one sheet of rubber.\u003c\/li\u003e\u003cli\u003eUse table tennis glue to attach the rubber. Covering the surface with protection film after play helps it last longer.\u003c\/li\u003e\u003cli\u003eImages are for illustration. Colors may look different depending on your screen.\u003c\/li\u003e\u003cli\u003eSpecifications and design may change without notice.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Butterfly","offers":[{"title":"Red \/ 1.7 mm (Medium)","offer_id":50504918925494,"sku":"BTF-05380-006-17","price":2590.0,"currency_code":"JPY","in_stock":true},{"title":"Red \/ 1.9 mm (Thick)","offer_id":50504918958262,"sku":"BTF-05380-006-19","price":2590.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ 1.7 mm (Medium)","offer_id":50504918991030,"sku":"BTF-05380-278-17","price":2590.0,"currency_code":"JPY","in_stock":true},{"title":"Black \/ 1.9 mm (Thick)","offer_id":50504919023798,"sku":"BTF-05380-278-19","price":2360.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0507\/9079\/3398\/files\/61T85VfF97L.jpg?v=1790336242","url":"https:\/\/kidspo.top\/en\/products\/butterfly-sriver-el","provider":"KIDSPO-カジュアル\u0026スポーツブランドのお店-","version":"1.0","type":"link"}