{"product_id":"rk-rkm02ps46","title":"RKM02PS 46T Sprocket High Carbon Steel OZ ENKEI","description":"[RK RKM02PS 46T Sprocket High-Carbon Steel OZ ENKEI]\u003cbr\u003e\n Number of Teeth: 46\u003cbr\u003e\n Mounting Holes: 5\u003cbr\u003e\n Center Hole: 76mm\u003cbr\u003e\n PCD: 100mm\u003cbr\u003e\n ・Developed for 520 conversions, seeking more direct and agile performance.\u003cbr\u003e\n ・When combined with RK 520X-XW chains, it recorded excellent durability of 20 hours in the most demanding test (Suzuka 8 Hours mode).\u003cbr\u003e\n ・In durability tests under full-throttle 1200cc air-cooled\/oil-cooled conditions, while the chain began to show wear, the H.C.S sprocket only showed minor surface wear.\u003cbr\u003e\n ・Optimal solution for \"excessive wear of aluminum alloy sprockets,\" which was the biggest problem with 520 conversions.\u003cbr\u003e\n ・The teeth are induction hardened and adjusted to the same hardness as RK chain rollers. Performance is maximized when used with RK chains.\u003cbr\u003e\n Aftermarket Wheels: OZ (NOBLEST), ENKEI, MARCHESINI (Type-A)\u003cbr\u003e\n *Images are for illustration purposes only. The design and specifications of the products shown are subject to change without prior notice. Thank you for your understanding.","brand":"アールケー(RK TAKASAGO CHAIN)","offers":[{"title":"Default Title","offer_id":45691817165035,"sku":"rk-rkm02ps46","price":8708.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1021\/9499\/files\/rogo_42c6ee9c-4da6-493a-a0a1-a5b9d74e6177.jpg?v=1722518241","url":"https:\/\/bikeman.jp\/en\/products\/rk-rkm02ps46","provider":"バイクマン","version":"1.0","type":"link"}