{"product_id":"scepter-spring-option-spring-med-49mm-890-01253","title":"Scepter Spring - Option Spring MED 49mm","description":"\u003cp\u003eHarddrive Scepter Spring in medium 49mm rate for V-twin motorcycles. This is an option spring designed to fine-tune suspension feel when paired with a primary spring, commonly used in Harley-Davidson and Indian Motorcycle rear suspension systems.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e49mm spring rate (medium)\u003c\/li\u003e\n  \u003cli\u003eOption spring for dual-spring setups\u003c\/li\u003e\n  \u003cli\u003eV-twin motorcycle application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Harddrive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e R3050078\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 191361137044\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpring Rate:\u003c\/strong\u003e 49mm (medium)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 35 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 4.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.9 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e China (Taiwan)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles with dual-spring rear suspension systems. Verify your current spring rate before ordering to ensure compatibility.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does an option spring do?\u003c\/h3\u003e\n\u003cp\u003eOption springs work alongside a primary spring to adjust preload, softness, or stiffness. They're installed in parallel or series depending on your suspension design.\u003c\/p\u003e\n\u003ch3\u003eHow do I know if I need a 49mm spring?\u003c\/h3\u003e\n\u003cp\u003eCheck your bike's current spring rate and suspension manual. A 49mm medium rate suits mid-weight riders or moderate load conditions.\u003c\/p\u003e\n\u003ch3\u003eIs this a complete spring kit?\u003c\/h3\u003e\n\u003cp\u003eNo — this is a single option spring. You'll need a primary spring and may need shims or spacers depending on your bike's setup.\u003c\/p\u003e\n\u003ch3\u003eCan I use this on any V-twin motorcycle?\u003c\/h3\u003e\n\u003cp\u003eOption springs vary by bike model and suspension type. Verify fitment with your manufacturer or suspension shop before purchase.\u003c\/p\u003e","brand":"Harddrive","offers":[{"title":"Default Title","offer_id":53035754651759,"sku":"890-01253","price":333000.0,"currency_code":"COP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/2064-609ee34bbbde5_88183c1a-4a18-4573-b698-e4761035fa30.png?v=1777529271","url":"https:\/\/vtwinbikers.com\/en-co\/products\/scepter-spring-option-spring-med-49mm-890-01253","provider":"Vtwinbikers","version":"1.0","type":"link"}