{"product_id":"ac-22093771","title":"Rear Spring 390 Duke","description":"【HYPERPRO Hyperpro 22093771 Rear Spring 390 Duke Suspension】\u003cbr\u003e\n ■Rear Spring\u003cbr\u003e\n A suspension spring with a constantly 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, making it easier to transition to the next action. Absorbs small bumps during cornering, eliminating vibrations that interfere with the rider.\u003cbr\u003e\n ●Unlike ordinary springs, there is no constant spring rate, so there is no resonance.\u003cbr\u003e\n ●Springs wound by computer-controlled machine tools are shot-peened to remove microscopic scratches on the surface that can lead to performance degradation. Furthermore, after completion, each spring undergoes a performance inspection by a tester.\u003cbr\u003e\n ●In the Netherlands, Hyperpro's home base, Hyperpro springs are installed on all emergency motorcycles.\u003cbr\u003e\n Compatible models\u003cbr\u003e\n KTM 390 DUKE '17-'20\u003cbr\u003e\n Specifications\u003cbr\u003e\n Spring part number: 1296\u003cbr\u003e\n Preload adjustment: POS. 3\u003cbr\u003e\n Sag value: 10mm\u003cbr\u003e\n Compression adjustment: None\u003cbr\u003e\n Rebound adjustment: None\u003cbr\u003e\n *The image is for illustration purposes only, and the design and specifications of the product shown may change without prior notice. Please be aware.","brand":"ハイパープロ(HYPER PRO)","offers":[{"title":"Default Title","offer_id":45504918061291,"sku":"ac-22093771","price":27359.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/1021\/9499\/files\/ac-22093771.jpg?v=1718354427","url":"https:\/\/bikeman.jp\/en\/products\/ac-22093771","provider":"バイクマン","version":"1.0","type":"link"}