{"product_id":"d-74062","title":"Super Clutch Center Spring 0.1 Majesty","description":"[Daytona 74062 Super Clutch Center Spring 0.1 Majesty Daytona 74062]\u003cbr\u003e\n Made from high-quality silicone chrome steel oil tempered wire for valve springs (JISSWOSC-V) and shot peened to improve fatigue strength.\u003cbr\u003e\n This prevents heat fade even during long periods of use at high temperatures, ensuring 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 the RPM at which peak power is generated.\u003cbr\u003e\n Guide for selecting a center spring (for 50cc scooters)\u003cbr\u003e\n Installing a product with 10% UP or more on a normal 50cc engine may result in poor acceleration.\u003cbr\u003e\n Please adjust it along with a review of the total weight of the weight rollers (re-setting) to achieve a better tactile feeling.\u003cbr\u003e\n Normal engine + normal exhaust: STD to 3% UP\u003cbr\u003e\n Normal engine + aftermarket exhaust: 3% UP to 10% UP\u003cbr\u003e\n Aftermarket big bore + normal exhaust: 3% UP to 20% UP\u003cbr\u003e\n Aftermarket big bore + aftermarket exhaust: 10% UP to 20% UP\u003cbr\u003e\n ≪Compatible models≫\u003cbr\u003e\n Majesty \u003c4HC-5SJ\u003e\u003cbr\u003e\n Grand Majesty 250 \u003c5VG\u003e *5RU\/34B (400) not compatible.\u003cbr\u003e\n *Images are for illustration purposes only. The design and specifications of the products shown are subject to change without notice. Please be aware of this.","brand":"デイトナ(DAYTONA)","offers":[{"title":"Default Title","offer_id":45560400019691,"sku":"d-74062","price":1667.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1021\/9499\/files\/d-38771.jpg?v=1719460488","url":"https:\/\/bikeman.jp\/en\/products\/d-74062","provider":"バイクマン","version":"1.0","type":"link"}