{"product_id":"radflo-2-5-air-shock-shaft-assembly","title":"Radflo 2.5 Air Shock 1-5\/8\" (1.625\") Shaft Assembly","description":"\u003cp\u003eThe Radflo 2.5 Air Shock with a massive 1.625\" (1-5\/8\") shaft is built for serious off-road performance where strength, tunability, and serviceability matter. Designed for custom suspension systems, rock crawlers, ultra4 builds, and high-performance trail rigs, this 2.5 diameter air shock provides controlled damping and adjustable spring rate in a compact package.\u003c\/p\u003e\n\u003cp\u003eEngineered with velocity-sensitive deflective disc valving and PTFE-coated bronze rod guides, these shocks deliver smooth response while minimizing friction and wear. The SSID alloy steel body with clear cadmium plating ensures durability in harsh environments, while CNC-machined 6061 aluminum components keep weight optimized without sacrificing strength.\u003c\/p\u003e\n\u003cp\u003eEach shock is fully rebuildable and commonly custom-valved to suit specific vehicle weight, geometry, and intended use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Radflo 2.5 Air Shock Assembly\u003c\/li\u003e\n\u003cli\u003eStroke length selected (8\"–18\")\u003c\/li\u003e\n\u003cli\u003eSold Individually.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cul\u003e\n\u003cli\u003eShock Diameter: 2.5 Body\u003c\/li\u003e\n\u003cli\u003eShaft Diameter: 1.625\" (1-5\/8\")\u003c\/li\u003e\n\u003cli\u003eStroke Length Options: 8\", 10\", 12\", 14\", 16\", or 18\"\u003c\/li\u003e\n\u003cli\u003eValving: Velocity sensitive deflective disc valving\u003c\/li\u003e\n\u003cli\u003eRod Guides: PTFE-coated bronze\u003c\/li\u003e\n\u003cli\u003eBody Material: SSID alloy steel with clear cadmium plating\u003c\/li\u003e\n\u003cli\u003eComponents: CNC machined 6061 aluminum\u003c\/li\u003e\n\u003cli\u003eServiceability: Fully rebuildable\u003c\/li\u003e\n\u003cli\u003eSold: Individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal fitment for custom off-road suspension applications.\u003c\/li\u003e\n\u003cli\u003eCommonly used in:\u003c\/li\u003e\n\u003cli\u003eRock crawlers\u003c\/li\u003e\n\u003cli\u003eUltra4-style builds\u003c\/li\u003e\n\u003cli\u003eTrail rigs\u003c\/li\u003e\n\u003cli\u003eCustom tube chassis vehicles\u003c\/li\u003e\n\u003cli\u003eProper mounting width, hardware size, and valving must be verified for your specific application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e\n\u003cdetails class=\"details\"\u003e\n\u003csummary class=\"details__header\"\u003e\u003cstrong\u003eTech Insight\u003c\/strong\u003e\u003cspan class=\"svg-wrapper icon-plus\"\u003e\u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"none\" viewbox=\"0 0 14 14\" height=\"14\" width=\"14\"\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M2.75 7H11.25\" class=\"vertical\"\u003e\u003c\/path\u003e\u003cpath stroke-linecap=\"round\" stroke-width=\"var(--icon-stroke-width)\" stroke=\"currentColor\" d=\"M7 2.75L7 11.25\" class=\"horizontal\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003eAir shocks combine damping and spring rate into a single compact unit, making them ideal for lightweight custom builds and high-articulation setups. The large 1.625 shaft dramatically increases strength and reduces shaft deflection under extreme side loads — a major advantage in rock crawling and aggressive off-road use.\u003c\/p\u003e\n\u003cp\u003eBecause air shocks rely on internal nitrogen pressure to provide spring force, correct tuning of pressure and valving is critical. Custom valving ensures the shock matches your vehicle’s weight bias, suspension geometry, and driving style for predictable control on and off the trail.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Radflo Suspension","offers":[{"title":"8\"","offer_id":56214553067686,"sku":"AY-SH-6246E","price":250.0,"currency_code":"USD","in_stock":true},{"title":"10\"","offer_id":56214553100454,"sku":"AY-SH-6313E","price":250.0,"currency_code":"USD","in_stock":true},{"title":"12\"","offer_id":56214553133222,"sku":"AY-SH-6374E","price":250.0,"currency_code":"USD","in_stock":true},{"title":"14\"","offer_id":56214553165990,"sku":"AY-SH-6425E","price":250.0,"currency_code":"USD","in_stock":true},{"title":"16\"","offer_id":56214553198758,"sku":"AY-SH-6476E","price":250.0,"currency_code":"USD","in_stock":true},{"title":"18\"","offer_id":56214553231526,"sku":"AY-SH-6543E","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/AY-SH-6246E-Radflo-2.5-Air-Shock-Shaft-Assembly-1.jpg?v=1778003715","url":"https:\/\/wideopendesign.com\/products\/radflo-2-5-air-shock-shaft-assembly","provider":"Wide Open Design","version":"1.0","type":"link"}