{"product_id":"gzyf-12-6-universal-motorcycle-rear-air-shock-absorbers-nitrogen-backed-adjustable-preload","title":"GZYF 12.6\" Universal Motorcycle Rear Air Shock Absorbers - Nitrogen-Backed, Adjustable Preload","description":"\u003cp\u003e\u003cstrong\u003eGZYF 12.6\" Universal Motorcycle Rear Air Shock Absorbers are adjustable nitrogen-backed shocks designed to replace or upgrade rear suspension on a wide range of motorcycles, scooters, mopeds and ATVs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese rear air shocks combine a large CNC-machined reservoir, steel and aluminum construction, and tool-adjustable spring preload to deliver smoother rides, improved control and long-term durability. Designed with a 12.6-inch eye-to-eye length and compatibility across many 150cc–750cc bikes, they suit riders seeking an easy suspension upgrade for street, dirt, and modified machines.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these shocks improve ride comfort and control?\u003c\/h3\u003e\n\u003cp\u003eThe nitrogen-charged design filters out small impacts and manages larger hits, reducing rider fatigue and maintaining wheel contact. A dedicated reservoir helps dissipate heat and sustain consistent damping under sustained riding.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGas-assisted damping smooths minor bumps and absorbs big impacts.\u003c\/li\u003e\n  \u003cli\u003eLarge CNC aluminum reservoir improves heat dissipation and performance stability.\u003c\/li\u003e\n  \u003cli\u003eSolid steel body with aluminum components resists wear for longer-lasting comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my motorcycle or ATV?\u003c\/h3\u003e\n\u003cp\u003eFitment depends primarily on the eye-to-eye length and mounting style rather than vehicle make alone. These shocks are intended for many dirt bikes, scooters, mopeds, quads and street bikes in the 150cc–750cc range, but you should confirm measurements before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEye-to-eye length: 12.6 inches — check your current shock measurement.\u003c\/li\u003e\n  \u003cli\u003eCompatible with many 150cc–750cc bikes, mopeds, scooters and ATVs.\u003c\/li\u003e\n  \u003cli\u003eSuitable for replacement, performance upgrades and custom modifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I tune the shock for my riding style?\u003c\/h3\u003e\n\u003cp\u003eThe preload is adjustable using a tool, letting you set spring compression and rebound feel to match passenger load, luggage or riding conditions. Make small adjustments, test ride, then fine-tune for preferred firmness and handling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTool-adjustable spring preload lets you increase or decrease stiffness.\u003c\/li\u003e\n  \u003cli\u003eAdjust for solo riding, two-up riding, or added cargo weight.\u003c\/li\u003e\n  \u003cli\u003eStep adjustments and test rides help dial in optimum traction and comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction ensure durability?\u003c\/h3\u003e\n\u003cp\u003eThese shocks use a combination of hardened steel and aluminum alloy components engineered for longevity under road and off-road stresses. The CNC-machined reservoir is both functional and visually refined, while the overall build minimizes wear from repeated compression cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSteel main body for impact resistance and structural strength.\u003c\/li\u003e\n  \u003cli\u003eAluminum alloy reservoir and hardware for lighter weight and heat control.\u003c\/li\u003e\n  \u003cli\u003eCNC machining ensures consistent fit, finish and efficient cooling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for?\u003c\/p\u003e\n\u003cp\u003eRiders who want a cost-effective, durable rear suspension upgrade that balances comfort and performance will benefit from the GZYF 12.6\" Universal Rear Air Shock Absorbers. Ideal for street riders, commuter scooters, light dirt bikes, ATV owners and anyone modifying their bike where a 12.6\" eye-to-eye shock is required. Confirm your motorcycle's eye-to-eye dimension before purchase to ensure correct fitment.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the eye-to-eye length of these shocks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The eye-to-eye length is 12.6 inches; measure your current shock to verify fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I adjust suspension firmness myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The spring preload is tool-adjustable so you can tune compression feel for load and riding style.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GZYF","offers":[{"title":"Default Title","offer_id":48082816401566,"sku":"B00XVH4E4W","price":120.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/gzyf-rear-shock-front-view.jpg?v=1785815305","url":"https:\/\/northtrailauto.ca\/products\/gzyf-12-6-universal-motorcycle-rear-air-shock-absorbers-nitrogen-backed-adjustable-preload","provider":"North Trail Auto","version":"1.0","type":"link"}