{"product_id":"rk-gc428mxu120","title":"Drive Chain 120 Links Racing Gold","description":"[RK GC428MXU120 Drive Chain 120 Links Racing Gold Motorcycle Chain]\u003cbr\u003e\n Color: Racing Gold\u003cbr\u003e\n Number of Links: 120\u003cbr\u003e\n Compatible Engine Displacement: 50-150cc\u003cbr\u003e\n ・Achieves both outstanding durability and weight reduction.\u003cbr\u003e\n ・Maintains strength while achieving weight reduction comparable to a non-sealed chain.\u003cbr\u003e\n ・More than double the durability compared to typical off-road racing non-sealed chains. Its low stretch contributes to reduced chain \u0026 sprocket costs and greater freedom in rear axle settings.\u003cbr\u003e\n ・For 420\/428 sizes, it is the only sealed chain for off-road racing. Experience the difference from non-sealed chains for yourself.\u003cbr\u003e\n ・Adopts uniquely developed thin, high-performance seal rings. By thoroughly lubricating the pin area, where the most friction occurs during chain movement, it achieves a noticeably low friction and suppresses elongation.\u003cbr\u003e\n ・Sealed chains have more than double the durability compared to non-sealed chains. This leads not only to lower chain costs but also to reduced sprocket costs.\u003cbr\u003e\n *Images are for illustration purposes only. Product design and specifications are subject to change without notice. Thank you for your understanding.","brand":"アールケー(RK TAKASAGO CHAIN)","offers":[{"title":"Default Title","offer_id":45691757166827,"sku":"rk-gc428mxu120","price":6346.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1021\/9499\/files\/rogo_d079b095-d5fc-4fb8-9a1c-d6f873c1b2ba.jpg?v=1722516922","url":"https:\/\/bikeman.jp\/en\/products\/rk-gc428mxu120","provider":"バイクマン","version":"1.0","type":"link"}