{"product_id":"ac-22091231","title":"Rear Spring R1100S","description":"【HYPERPRO Hyperpro 22091231 Rear Spring R1100S 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 withstand high-load cornering and sudden braking.\u003cbr\u003e\n ●Front springs come with the necessary amount of fork oil.\u003cbr\u003e\n ●Optimizes changes in caster during braking before a corner, facilitating the next maneuver. It absorbs small bumps during cornering, eliminating vibrations that hinder 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 scratches on the surface 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 BMW R1100S '98-'04\u003cbr\u003e\n Specifications\u003cbr\u003e\n Spring Part Number: 628\u003cbr\u003e\n Preload Adjustment: 22-28 clicks back\u003cbr\u003e\n Sag Value: 5-10mm\u003cbr\u003e\n Compression Adjustment: None\u003cbr\u003e\n Rebound Adjustment: 1.5 turns (+\/- 0.75)\u003cbr\u003e\n Setting Notes: Remove 10mm bump rubber\u003cbr\u003e\n *The image is for illustration purposes only, and the design and specifications of the products shown are subject to change without notice. Please understand.","brand":"ハイパープロ(HYPER PRO)","offers":[{"title":"Default Title","offer_id":45505612710123,"sku":"ac-22091231","price":28205.0,"currency_code":"JPY","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1021\/9499\/files\/ac-22091231.jpg?v=1718369984","url":"https:\/\/bikeman.jp\/en\/products\/ac-22091231","provider":"バイクマン","version":"1.0","type":"link"}