{"product_id":"ac-22071271","title":"Rear spring ZX-9R","description":"【HYPERPRO 22071271 Rear Spring for ZX-9R 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 accordance with the suspension's movement.\u003cbr\u003e\n It maintains a state that is neither too soft nor too hard, and also has the ability to maintain stability 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 corners, facilitating the transition to the next action. It absorbs small bumps during cornering, eliminating vibrations that interfere with the rider.\u003cbr\u003e\n ●Unlike regular 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 scratches that lead to performance degradation. Furthermore, after completion, each spring undergoes performance inspection by a tester.\u003cbr\u003e\n ●In the Netherlands, Hyperpro's home country, Hyperpro springs are installed on all emergency motorcycles.\u003cbr\u003e\n Compatible models\u003cbr\u003e\n KAWASAKI ZX-9R '00-'01\u003cbr\u003e\n Specifications\u003cbr\u003e\n Spring part number: 681\u003cbr\u003e\n Preload adjustment: 14 +\/- 3mm\u003cbr\u003e\n Sag value: 8mm\u003cbr\u003e\n Compression adjustment: 5 +\/- 4 clicks out\u003cbr\u003e\n Rebound adjustment: 4 +\/- 3 clicks out\u003cbr\u003e\n *Images are for illustration purposes only, and the design and specifications of the products shown are subject to change without notice. Please be aware.","brand":"ハイパープロ(HYPER PRO)","offers":[{"title":"Default Title","offer_id":45505491042539,"sku":"ac-22071271","price":28205.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1021\/9499\/files\/ac-22071271.jpg?v=1718366992","url":"https:\/\/bikeman.jp\/en\/products\/ac-22071271","provider":"バイクマン","version":"1.0","type":"link"}