{"product_id":"rk-gc428mxu140","title":"Drive Chain 140 Links Racing Gold","description":"[RK GC428MXU140 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 lightweight design.\u003cbr\u003e\n ・Maintains strength while achieving a lightweight design comparable to non-sealed chains.\u003cbr\u003e\n ・More than double the durability compared to typical off-road racing non-sealed chains. Its low stretch contributes to reduced chain and 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.\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 during chain movement, it achieves a perceptible level of low friction and suppressed elongation.\u003cbr\u003e\n ・Sealed chains have more than double the durability of non-sealed chains. This not only reduces the cost of the chain itself but also helps to reduce sprocket costs.\u003cbr\u003e\n *Images are for illustration purposes only, and the design and specifications of the products shown may change without notice. Thank you for your understanding.","brand":"アールケー(RK TAKASAGO CHAIN)","offers":[{"title":"Default Title","offer_id":45691757068523,"sku":"rk-gc428mxu140","price":7403.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1021\/9499\/files\/rogo_0fa7b61a-e88d-47d9-b1bd-f947e6fc0c32.jpg?v=1722516917","url":"https:\/\/bikeman.jp\/en\/products\/rk-gc428mxu140","provider":"バイクマン","version":"1.0","type":"link"}