{"product_id":"rk-gc420mxu140","title":"Drive Chain 140 Links Racing Gold","description":"[RK GC420MXU140 Drive Chain 140 Links Racing Gold Motorcycle Chain]\u003cbr\u003e\n Color: Racing Gold\u003cbr\u003e\n Number of Links: 140\u003cbr\u003e\n Compatible Engine Displacement: 50-150cc\u003cbr\u003e\n ・Achieves both outstanding durability and light weight.\u003cbr\u003e\n ・Achieves weight reduction comparable to non-sealed chains while maintaining strength.\u003cbr\u003e\n ・More than double the durability of typical off-road racing non-sealed chains. The minimal elongation contributes to reduced chain and sprocket costs and greater freedom in rear axle settings.\u003cbr\u003e\n ・For 420\/428 sizes, this is the only sealed chain for off-road racing. Experience the difference from non-sealed chains.\u003cbr\u003e\n ・Features uniquely developed thin, high-performance seal rings. By thoroughly lubricating the pin area, where most friction occurs during chain movement, it achieves noticeably low friction and suppresses elongation.\u003cbr\u003e\n ・Sealed chains have more than double the durability of non-sealed chains. This leads to cost savings not only for the chain itself but also for the sprockets.\u003cbr\u003e\n *Images are for illustration purposes only. Product designs and specifications shown are subject to change without prior notice. Please be aware of this.","brand":"アールケー(RK TAKASAGO CHAIN)","offers":[{"title":"Default Title","offer_id":45691758215403,"sku":"rk-gc420mxu140","price":6613.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1021\/9499\/files\/rogo_1775b313-286b-486f-9081-dfbaaa12683d.jpg?v=1722516942","url":"https:\/\/bikeman.jp\/en\/products\/rk-gc420mxu140","provider":"バイクマン","version":"1.0","type":"link"}