{"product_id":"ac-22011021","title":"Rear Spring CBR900RR","description":"[HYPERPRO 22011021 Rear Spring CBR900RR Suspension]\u003cbr\u003e\n ■Rear Spring\u003cbr\u003e\n Suspension springs with a constant rising rate, uniquely designed by Hyperpro.\u003cbr\u003e\n The spring rate constantly changes in response to suspension movement.\u003cbr\u003e\n It maintains a state that is neither too soft nor too hard, while also providing the resilience needed during high-load cornering and sudden braking.\u003cbr\u003e\n ●Front springs come with the necessary amount of fork oil.\u003cbr\u003e\n ●Optimizes caster changes during braking before a corner, making it easier to transition to the next action. It absorbs small bumps during cornering, eliminating vibrations that disturb the rider.\u003cbr\u003e\n ●Unlike ordinary springs, it does not have a constant spring rate, so it does not resonate.\u003cbr\u003e\n ●Springs wound by computer-controlled machine tools are shot-peened to remove microscopic surface imperfections that can lead to performance degradation. Furthermore, after completion, each spring undergoes a performance inspection by a tester.\u003cbr\u003e\n ●In Hyperpro's home country, the Netherlands, all ambulance motorcycles are equipped with Hyperpro springs.\u003cbr\u003e\n Compatible models\u003cbr\u003e\n HONDA CBR900RR '92-'93\u003cbr\u003e\n Specifications\u003cbr\u003e\n Spring part number: 283\u003cbr\u003e\n Preload adjustment: POS. 3-4\u003cbr\u003e\n Sag value: 10mm\u003cbr\u003e\n Compression adjustment: 2.25 turns = return\u003cbr\u003e\n Rebound adjustment: 2.25 turns = return\u003cbr\u003e\n *Images are for illustration purposes only. The design and specifications of the products shown may change without notice. Thank you for your understanding.","brand":"ハイパープロ(HYPER PRO)","offers":[{"title":"Default Title","offer_id":45505766555883,"sku":"ac-22011021","price":28205.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1021\/9499\/files\/ac-22011021.jpg?v=1718373930","url":"https:\/\/bikeman.jp\/en\/products\/ac-22011021","provider":"バイクマン","version":"1.0","type":"link"}