{"product_id":"rk-gc428mxu90","title":"Drive Chain 90 Links Racing Gold","description":"[RK GC428MXU-90 Drive Chain 90 Links Racing Gold Motorcycle Chain]\u003cbr\u003e\n Color: Racing Gold\u003cbr\u003e\n Number of Links: 90\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 a weight reduction comparable to non-sealed chains.\u003cbr\u003e\n ・More than double the durability compared to typical non-sealed off-road racing 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 compared to non-sealed chains.\u003cbr\u003e\n ・Features a uniquely developed thin, high-performance seal ring. By thoroughly lubricating the area around the pins where the most friction occurs in chain movement, it achieves a perceptible level of low friction and suppressed elongation.\u003cbr\u003e\n ・Sealed chains have more than double the durability compared to non-sealed chains. This not only reduces the cost of the chain itself but also helps suppress sprocket costs.\u003cbr\u003e\n *Images are for illustration purposes only. Product design and specifications are subject to change without notice. Please be aware.","brand":"アールケー(RK TAKASAGO CHAIN)","offers":[{"title":"Default Title","offer_id":45691757002987,"sku":"rk-gc428mxu90","price":4759.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1021\/9499\/files\/rk-gc428mxu90.jpg?v=1722516912","url":"https:\/\/bikeman.jp\/en\/products\/rk-gc428mxu90","provider":"バイクマン","version":"1.0","type":"link"}