{"product_id":"forsa-performance-racing-shock-325mm-169-354","title":"Forsa 325mm Adjustable Nitrogen Racing Shock","description":"\u003ch2\u003ePrecision Handling: Forsa 325mm Nitrogen Performance Shock\u003c\/h2\u003e\u003cp\u003eUpgrade your ride quality and cornering stability with the \u003cstrong\u003eForsa Performance Racing Shock\u003c\/strong\u003e. Engineered for full-size scooters, this 325mm (12.75\") rear shock features a professional \u003cstrong\u003eNitrogen-charged\u003c\/strong\u003e internal system. Unlike standard hydraulic shocks that can become \"mushy\" as the oil heats up, the nitrogen charge prevents aeration, ensuring consistent, fade-free dampening even during long commutes or spirited riding.\u003c\/p\u003e\u003ch3\u003eTechnical Performance Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNitrogen-Gas Charged:\u003c\/strong\u003e Delivers a more responsive and controlled feel by maintaining constant pressure on the internal valving, effectively soaking up harsh road imperfections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStep-Style Preload Adjustment:\u003c\/strong\u003e Features a notched collar that lets you quickly adjust spring tension to accommodate different rider weights or cargo loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Progressive Spring:\u003c\/strong\u003e Designed to provide a plush feel over small bumps while firming up during deep compression to prevent bottoming out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTaiwanese Precision Engineering:\u003c\/strong\u003e Manufactured by Forsa, a leader in scooter suspension, ensuring high-quality seals and a significantly longer service life than generic OEM replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eComprehensive Fitment Guide\u003c\/h3\u003e\u003cp\u003eThis 325mm shock is a popular performance upgrade for \u003cstrong\u003eFull-Size European and Chinese-style scooters\u003c\/strong\u003e, including:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eBrand\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eCompatible Models\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVento\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZip (All Years)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdly\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilver Fox, Thunderbike\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTGB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLaser, Delivery 50\/150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUniversal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMost scooters requiring 325mm eye-to-eye mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Distance:\u003c\/strong\u003e 325mm (12.75\") Eye-to-Eye\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 345mm (13.75\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper Mounting Hole:\u003c\/strong\u003e 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Mounting Thread:\u003c\/strong\u003e M8x1.25\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDampening Type:\u003c\/strong\u003e Nitrogen \u0026amp; Oil Hybrid\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cblockquote\u003e\n\u003cstrong\u003eMechanic's Note:\u003c\/strong\u003e Replacing a worn-out, bouncy factory shock is the single best way to improve your scooter's safety and comfort. Before ordering, verify your current shock's \"eye-to-eye\" measurement (center of top bolt to center of bottom bolt) is 325mm. When installing, we recommend a small drop of \u003cstrong\u003eBlue Threadlocker\u003c\/strong\u003e on the lower M8 mounting bolt to ensure it stays secure against engine vibrations.\u003c\/blockquote\u003e\u003cp style=\"font-size: 0.85em; color: #666;\"\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 169-354 \u003cbr\u003e\u003cstrong\u003eVendor:\u003c\/strong\u003e Forsa Shock\u003c\/p\u003e","brand":"Forsa Shocks","offers":[{"title":"Default Title","offer_id":49985974534424,"sku":"169-354","price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/files\/452474.jpg?v=1744827120","url":"https:\/\/www.scooterworks.com\/products\/forsa-performance-racing-shock-325mm-169-354","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}