{"product_id":"over-racing-tt-formula-rs-pro-titanium-2-1-muffler-for-cbr250rr-20-25-021-12","title":"OVER RACING TT-FORMULA RS PRO TITANIUM 2-1 MUFFLER FOR CBR250RR 20- [25-021-12]","description":"\u003c!--StartFragment--\u003e\u003ch2\u003e\u003cb\u003eOVER RACING TT-FORMULA RS PRO TITANIUM 2-1 MUFFLER FOR CBR250RR 20- [25-021-12]\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003e根據模型更改後的升級引擎，重新審查並修改了排氣管和尾管的結構。為了配合高轉速引擎，優化了排氣管的長度，並將尾管專門用於全套排氣系統，從而保持了原始型號的易操作性，同時提高了油門響應和高轉速性能。設計以配合原廠可選的快速換檔器，增強了換檔的愉悅感。即使在部分節氣門條件下也能輕鬆換檔，使其適合旅遊等活動並且令人愉悅。\u003c\/p\u003e\n\u003ch3 class=\"p1\"\u003e規格 ：\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e全套排氣2-1消音器\u003c\/li\u003e\u003cli\u003e鈦排氣管：φ35.0-42.7\u003c\/li\u003e\u003cli\u003e鈦尾管：φ60.5\u003c\/li\u003e\u003cli\u003e鈦消聲器：TT-F RS+PRO 350mm\u003c\/li\u003e\u003cli\u003e音量：93db（接近）\/ 87db（加速）\u003c\/li\u003e\u003cli\u003e重量：3.30kg（標準：7.95kg）\u003c\/li\u003e\u003c\/ul\u003e\n\u003c!--EndFragment--\u003e","brand":"OVER RACING","offers":[{"title":"Default Title","offer_id":44291296657661,"sku":"8220968878333","price":9210.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0470\/6526\/8386\/files\/25-021-12_1.jpg?v=1743668709","url":"https:\/\/checkout.helmetking.com\/products\/over-racing-tt-formula-rs-pro-titanium-2-1-muffler-for-cbr250rr-20-25-021-12","provider":"Helmetking 頭盔王","version":"1.0","type":"link"}