{"product_id":"radflo-2-0-12-travel-remote-reservoir-shocks-x2-eibach-coilover-springs-x2","title":"Radflo 2.0 - 12\" Travel Remote Reservoir Shocks (x2) \u0026 Eibach Coilover Springs (x2)","description":"\u003cp\u003eThe \u003cstrong\u003e2.0 Remote Reservoir Coilover \u0026amp; Dual-Rate Spring Package – 12\" Travel\u003c\/strong\u003e combines two 12\" travel Radflo 2.0 remote reservoir coilovers with four Eibach coilover springs to create a complete dual-rate suspension package for rock crawlers, trail buggies, Jeeps, and custom tube chassis builds. The 12\" travel gives builders increased suspension movement while the compact 2.0\" shock body makes the package easier to fit into chassis where space and weight still matter.\u003c\/p\u003e\n\u003cp\u003eWith two springs per coilover, this package allows the suspension to use a true dual-rate spring stack for greater control over ride height, initial suspension movement, and deeper travel. The remote reservoirs increase oil capacity and help manage shock temperature during repeated cycling, while selectable spring rates allow the package to be matched to vehicle weight, suspension geometry, and intended use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(2) Radflo 2.0 Remote Reservoir Coilover Shocks – 12\" Travel\u003c\/li\u003e\n\u003cli\u003e(2) Eibach 2.5\" ID Coilover Springs – (2) Springs Per Shock\u003c\/li\u003e\n\u003cli\u003eDual-Rate Spring Hardware\u003c\/li\u003e\n\u003cli\u003eUniversal Spherical Bearings\u003c\/li\u003e\n\u003cli\u003eShock Mounting Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpring rates are selected when ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailability:\u003c\/strong\u003e Wide Open Design stocks a large selection of Radflo shocks and Eibach springs for immediate shipment. Some shock configurations, spring rates, custom valving packages, and special-order components may require additional production time.\u003c\/p\u003e\n\u003cp\u003eNeed help selecting spring rates or confirming availability? \u003cstrong\u003e\u003ca href=\"tel:615-962-9135\"\u003eCall us\u003c\/a\u003e\u003c\/strong\u003e for current inventory and suspension setup assistance.\u003c\/p\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 width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\n        \u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n        \u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n      \u003c\/svg\u003e \u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003ctable class=\"custom-specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Type\u003c\/td\u003e\n\u003ctd\u003eDual-Rate Coilover Shock \u0026amp; Spring Package\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Quantity\u003c\/td\u003e\n\u003ctd\u003e(2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Quantity\u003c\/td\u003e\n\u003ctd\u003e(4) – \u003cmeta charset=\"utf-8\"\u003eTwo Springs Per Coilover Shock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Part Number\u003c\/td\u003e\n\u003ctd\u003e5CR-008-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Series\u003c\/td\u003e\n\u003ctd\u003eEIB1200.250.0xxxS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Inside Diameter\u003c\/td\u003e\n\u003ctd\u003e2.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003eSelectable Based on Vehicle \u0026amp; Suspension Setup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Type\u003c\/td\u003e\n\u003ctd\u003eRemote Reservoir Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Body Diameter\u003c\/td\u003e\n\u003ctd\u003e2.0\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Travel\u003c\/td\u003e\n\u003ctd\u003e12\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Diameter\u003c\/td\u003e\n\u003ctd\u003e7\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReservoir Type\u003c\/td\u003e\n\u003ctd\u003eRemote Reservoir\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Bearing Size\u003c\/td\u003e\n\u003ctd\u003e1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Configuration\u003c\/td\u003e\n\u003ctd\u003eDual-Rate – Two Springs Per Coilover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Inside Diameter\u003c\/td\u003e\n\u003ctd\u003e2.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Rate\u003c\/td\u003e\n\u003ctd\u003eSelectable Based on Vehicle \u0026amp; Suspension Setup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDual-Rate Hardware\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRide Height Adjustment\u003c\/td\u003e\n\u003ctd\u003eThreaded Spring Preload Collar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Body Material\u003c\/td\u003e\n\u003ctd\u003eSSID Alloy Steel Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Body Finish\u003c\/td\u003e\n\u003ctd\u003eClear Cadmium Plating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Caps \/ Eyelets\u003c\/td\u003e\n\u003ctd\u003eCNC-Machined 6061 Aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCap Finish\u003c\/td\u003e\n\u003ctd\u003eBlack Anodized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Rod Material\u003c\/td\u003e\n\u003ctd\u003eNitro Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Rod Finish\u003c\/td\u003e\n\u003ctd\u003eChrome Plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiston\u003c\/td\u003e\n\u003ctd\u003eRadflo Aluminum Freeflo Racing Piston\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Valving\u003c\/td\u003e\n\u003ctd\u003eVelocity-Sensitive Deflective Disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Tuning\u003c\/td\u003e\n\u003ctd\u003eConsumer or Factory Tunable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Pressurization\u003c\/td\u003e\n\u003ctd\u003eNitrogen Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShock Serviceability\u003c\/td\u003e\n\u003ctd\u003eFully Rebuildable \u0026amp; Revalvable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Material\u003c\/td\u003e\n\u003ctd\u003eHigh-Tensile Chrome Silicon Alloy Spring Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring Manufacturing\u003c\/td\u003e\n\u003ctd\u003eShot Peened \u0026amp; Pre-Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eFront or Rear \/ Universal Custom Suspension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\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 width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\n        \u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n        \u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n      \u003c\/svg\u003e \u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003cp\u003e\u003cstrong\u003eBest Suited For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRock crawlers\u003c\/li\u003e\n\u003cli\u003eTrail buggies\u003c\/li\u003e\n\u003cli\u003eJeep suspension builds\u003c\/li\u003e\n\u003cli\u003eLightweight tube chassis vehicles\u003c\/li\u003e\n\u003cli\u003eLinked suspension systems\u003c\/li\u003e\n\u003cli\u003eCustom off-road builds requiring 12\" shock travel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUniversal package for custom front or rear suspension applications\u003c\/li\u003e\n\u003cli\u003e12\" travel requires sufficient chassis, axle, tire, and suspension clearance through the complete travel range\u003c\/li\u003e\n\u003cli\u003eVerify compressed and extended shock lengths before ordering\u003c\/li\u003e\n\u003cli\u003eSpring rates must be selected around sprung weight, suspension geometry, shock angle, and intended ride height\u003c\/li\u003e\n\u003cli\u003eDual-rate spring setup requires proper preload, crossover adjustment, and spring selection\u003c\/li\u003e\n\u003cli\u003eRemote reservoir routing must remain clear of tires, exhaust, links, and other moving components\u003c\/li\u003e\n\u003cli\u003eProper bump stop placement is required to prevent the coilover from becoming the suspension travel limiter\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\u003eFAQ\u003c\/strong\u003e \u003cspan class=\"svg-wrapper icon-plus\"\u003e \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\u003e\n        \u003cpath class=\"vertical\" d=\"M2.75 7H11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n        \u003cpath class=\"horizontal\" d=\"M7 2.75L7 11.25\" stroke=\"currentColor\" stroke-width=\"var(--icon-stroke-width)\" stroke-linecap=\"round\"\u003e\u003c\/path\u003e\n      \u003c\/svg\u003e \u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content rte\"\u003e\n\u003ch4\u003eWhat makes this a dual-rate coilover package?\u003c\/h4\u003e\n\u003cp\u003eEach coilover uses two springs separated by a spring slider, giving the suspension an upper and lower spring in the stack. Combined with the coilover's crossover hardware, this allows the suspension to transition between spring characteristics as it moves through its travel.\u003c\/p\u003e\n\u003ch4\u003eWhy choose a 12\" travel coilover package?\u003c\/h4\u003e\n\u003cp\u003eA 12\" coilover provides additional suspension travel for builds designed around greater articulation and wheel movement. It is a common choice for linked rock crawlers, trail buggies, and tube chassis vehicles where the suspension geometry and chassis packaging can take advantage of the additional travel.\u003c\/p\u003e\n\u003ch4\u003eHow do I choose the correct spring rates?\u003c\/h4\u003e\n\u003cp\u003eSpring rates should be based on sprung vehicle weight, front-to-rear weight distribution, suspension motion ratio, shock angle, desired ride height, and intended use. \u003ca href=\"https:\/\/wideopendesign.com\/blogs\/tech-videos\/mastering-the-math-how-to-calculate-spring-rates-without-a-scale\"\u003eLearn how to calculate coilover spring rates here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003eWhat does the remote reservoir add to this package?\u003c\/h4\u003e\n\u003cp\u003eThe remote reservoir adds fluid and nitrogen capacity outside the main 2.0\" shock body. This helps manage heat and maintain more consistent damping during repeated suspension cycling while retaining the compact packaging of a 2.0\" coilover.\u003c\/p\u003e\n\u003ch4\u003eCan I adjust ride height and the dual-rate transition?\u003c\/h4\u003e\n\u003cp\u003eYes. Spring preload can be adjusted using the threaded preload collar, while the dual-rate crossover hardware can be positioned to control when the suspension transitions through the spring stack. Both settings should be tuned as part of the complete suspension setup.\u003c\/p\u003e\n\u003ch4\u003eAre the shocks rebuildable and revalvable?\u003c\/h4\u003e\n\u003cp\u003eYes. The shocks are fully rebuildable and can be revalved as vehicle weight, suspension geometry, or intended use changes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003chr\u003e","brand":"Wide Open Design","offers":[{"title":"150lb\/in.","offer_id":57703079968934,"sku":null,"price":1183.65,"currency_code":"USD","in_stock":true},{"title":"200lb\/in.","offer_id":57703080001702,"sku":null,"price":1183.65,"currency_code":"USD","in_stock":true},{"title":"250lb\/in.","offer_id":57703080034470,"sku":null,"price":1183.65,"currency_code":"USD","in_stock":true},{"title":"300lb\/in.","offer_id":57703080067238,"sku":null,"price":1183.65,"currency_code":"USD","in_stock":true},{"title":"400lb\/in.","offer_id":57703080100006,"sku":null,"price":1183.65,"currency_code":"USD","in_stock":true},{"title":"500lb\/in.","offer_id":57703080132774,"sku":null,"price":1183.65,"currency_code":"USD","in_stock":true},{"title":"100lb\/in.","offer_id":57703080165542,"sku":null,"price":1183.65,"currency_code":"USD","in_stock":true},{"title":"275lb\/in.","offer_id":57703080198310,"sku":null,"price":1183.65,"currency_code":"USD","in_stock":true},{"title":"125lb\/in.","offer_id":57703080231078,"sku":null,"price":1183.65,"currency_code":"USD","in_stock":true},{"title":"175lb\/in.","offer_id":57703080263846,"sku":null,"price":1183.65,"currency_code":"USD","in_stock":true},{"title":"225lb\/in.","offer_id":57703080296614,"sku":null,"price":1183.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/8394\/6406\/files\/radflo_2.0_remote_reservoir_shock_and_2_springs_kit_-_12_inch_set_of_two.webp?v=1772472193","url":"https:\/\/wideopendesign.com\/products\/radflo-2-0-12-travel-remote-reservoir-shocks-x2-eibach-coilover-springs-x2","provider":"Wide Open Design","version":"1.0","type":"link"}