{"product_id":"rk-gp525uw-r100","title":"Drive chain 100 links silver","description":"[RK GP525UW-R100 Drive Chain 100 Links Silver Motorcycle Chain]\u003cbr\u003e\n Color: Silver\u003cbr\u003e\n Number of links: 100\u003cbr\u003e\n Compatible engine displacement:\u003cbr\u003e\n For public roads: 250-600cc (up to 900cc for air-cooled\/oil-cooled engines)\u003cbr\u003e\n For racing\/endurance racing: 400cc-1300cc\u003cbr\u003e\n ・Ideal for sealing old motorcycle chains and ensuring chain clearance\u003cbr\u003e\n ・Ideal for sealing non-sealed chains\u003cbr\u003e\n ・Proprietary thin seal rings achieve a chain width (total pin length at the joint) equivalent to that of non-sealed chains.\u003cbr\u003e\n ・This provides a definitive solution for old motorcycles that originally came with non-sealed chains, and in cases where clearance is critical due to wider tires.\u003cbr\u003e\n ・Movement like a non-sealed chain\u003cbr\u003e\n ・The thin UW-ring reduces friction by approximately 70% compared to standard O-ring chains (RK products).\u003cbr\u003e\n This achieves smooth movement beyond the conventional wisdom of sealed chains.\u003cbr\u003e\n ・Ensures approximately 4 times higher durability compared to standard non-sealed chains (our company's products), and approximately 1.2 times higher durability compared to standard O-ring chains (our company's products). Even with thin seals, the lifespan is not shorter than that of O-rings.\u003cbr\u003e\n *The image is for illustrative purposes only, and the design and specifications of the product shown may change without prior notice. Please be aware of this.","brand":"アールケー(RK TAKASAGO CHAIN)","offers":[{"title":"Default Title","offer_id":45691746386155,"sku":"rk-gp525uw-r100","price":12692.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1021\/9499\/files\/rogo_9d3e87e3-2ec9-4c94-919c-599f8d92abac.jpg?v=1722516579","url":"https:\/\/bikeman.jp\/en\/products\/rk-gp525uw-r100","provider":"バイクマン","version":"1.0","type":"link"}