{"product_id":"d-74059","title":"Super Clutch Center Spring 3%\/Cygnus X","description":"【Daytona 74059 Super Clutch Center Spring 3%\/Cygnus X Daytona 74059】\u003cbr\u003e\n Shot peening is applied to high-quality silicon chromium steel oil tempered wire for valve springs (JISSWOSC-V) to improve metal fatigue strength.\u003cbr\u003e\n It is less prone to heat sag even after long periods of use at high temperatures, and provides stable performance. A reliable domestic product.\u003cbr\u003e\n Please select the product with the optimal spring rate after fully understanding your vehicle's engine horsepower and peak power output RPM.\u003cbr\u003e\n Guide to selecting a center spring (for 50cc scooters)\u003cbr\u003e\n If a product with 10% UP or more is installed on a normal 50cc engine, the acceleration feeling may worsen.\u003cbr\u003e\n Please review the total weight of the weight rollers (re-setting) and adjust to achieve a better riding sensation.\u003cbr\u003e\n Normal engine + normal muffler: STD to 3% UP\u003cbr\u003e\n Normal engine + aftermarket chamber: 3% UP to 10% UP\u003cbr\u003e\n Aftermarket big bore + normal muffler: 3% UP to 20% UP\u003cbr\u003e\n Aftermarket big bore + aftermarket chamber: 10% UP to 20% UP\u003cbr\u003e\n ≪Compatible models≫\u003cbr\u003e\n Cygnus X125\/SR (FI) \u003cDomestic specification 28S\u003e\u003cbr\u003e\n Cygnus X125\/SR (carb) \u003cDomestic specification 5UA\u003e\u003cbr\u003e\n AXIS Treet \u003c41D\u003e\u003cbr\u003e\n Majesty 125FI \u003cTaiwan specification 5CA9\u003e\u003cbr\u003e\n *Images are for illustration purposes only, and the design and specifications of the products shown may change without notice. Please understand.","brand":"デイトナ(DAYTONA)","offers":[{"title":"Default Title","offer_id":45560265310443,"sku":"d-74059","price":1400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1021\/9499\/files\/d-74059.jpg?v=1719458121","url":"https:\/\/bikeman.jp\/en\/products\/d-74059","provider":"バイクマン","version":"1.0","type":"link"}