{"product_id":"fox-ifp-qsr-shocks-for-hd-dyna-models-13-5-std-fully-adjust-897-27418","title":"FOX IFP-QSR 13.5\" Fully Adjustable Rear Shocks - Harley Dyna","description":"\u003c!-- vt:seo-start --\u003e\n\u003cdiv class=\"vt-brand-bio\" style=\"background:#f6f6f6;border-left:4px solid #c8102e;padding:14px 18px;margin:0 0 20px;border-radius:4px;\"\u003e\n\u003ch2 style=\"margin:0 0 6px;font-size:1.05em;\"\u003eAbout FOX\u003c\/h2\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.6;\"\u003eFOX has built performance suspension for off-road racing, mountain bikes and powersports since 1974. Its motorcycle shocks bring race-derived damping architecture and rebuild-ability to street and touring applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp style=\"line-height:1.65;\"\u003eUpgrade your Harley-Davidson Dyna with FOX IFP-QSR 13.5\" fully adjustable rear shocks. These gas-charged mono-tube shocks feature a 3-position quick-switch rebound and compression damping, allowing you to instantly adapt your ride to any condition.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eWhy riders pick this\u003c\/h3\u003e\u003cul style=\"padding-left:20px;margin:0 0 16px;\"\u003e\n\u003cli style=\"margin:3px 0;\"\u003e3-position quick-switch rebound and compression adjustment\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eGas-charged mono-tube with internal floating piston\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eDurable 1.5\" 6061-T6 aluminum body\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eVelocity-sensitive damping for adaptable control\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eHand-adjustable spring preload\u003c\/li\u003e\n\u003cli style=\"margin:3px 0;\"\u003eFully serviceable and rebuildable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eExperience trail-tuned handling with velocity-sensitive damping that provides consistent control across soft, medium, and firm settings. The internal floating piston design ensures reliable performance, preventing heat-induced fade during spirited rides or long hauls.\u003c\/p\u003e\u003ch3\u003ePrecision Adjustability for Dyna Riders\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eQS3-R piggyback with 3-position quick-switch rebound and compression adjustment\u003c\/li\u003e\n\u003cli\u003e1.5\" 6061-T6 aluminum body, Type III hard anodized finish\u003c\/li\u003e\n\u003cli\u003eInternal floating piston gas-charged design for consistent damping\u003c\/li\u003e\n\u003cli\u003eAdvanced high-flow, deflective-disk, velocity-sensitive damping\u003c\/li\u003e\n\u003cli\u003eHand-adjustable spring preload for fine-tuning ride height and sag\u003c\/li\u003e\n\u003cli\u003e1\/2\" hard chrome shaft with low-friction super-finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUnlock Your Dyna's Full Potential\u003c\/h3\u003e\u003cp\u003eThese 13.5-inch FOX IFP-QSR shocks are engineered to significantly improve your Dyna's stability, comfort, and cornering capabilities. Whether you're commuting, cruising, or pushing the limits, the quick-switch adjustments empower you to dial in your suspension for optimal performance. Pair these with a complementary front suspension upgrade for a complete, high-performance handling package on your Harley Dyna.\u003c\/p\u003e\n\u003ch3 style=\"margin:20px 0 6px;\"\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e FOX\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 897-27-305\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 711745590731\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 30 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 12.62 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 11.4 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e 6061-T6 Aluminum, Type III hard anodized\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShaft:\u003c\/strong\u003e 1\/2\" hard chrome\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:22px 0 8px;\"\u003eCommon questions\u003c\/h3\u003e\u003cdiv class=\"vt-faq\"\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWhat is the primary benefit of the QS3-R piggyback design?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eThe QS3-R piggyback design on these FOX shocks for your Harley Dyna provides separate reservoirs for the gas and oil, which helps to maintain consistent damping performance by preventing aeration and allowing for more precise adjustments to both compression and rebound.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eWill these 13.5\" shocks affect the stance of my Dyna?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eIf your current shocks are shorter than 13.5 inches, installing these will raise the rear of your Dyna, which can improve ground clearance and lean angle. Always check your current shock length to understand the impact on your bike's stance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin:0 0 12px;\"\u003e\n\u003cp style=\"margin:0 0 3px;font-weight:600;\"\u003eAre these shocks suitable for aggressive riding on my Dyna?\u003c\/p\u003e\n\u003cp style=\"margin:0;line-height:1.6;\"\u003eYes, with their fully adjustable 3-position damping and robust construction, these FOX IFP-QSR shocks are ideal for aggressive riding, providing enhanced stability and control through corners and over various road surfaces on your Harley Dyna.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"vt-confidence\" style=\"border-top:1px solid #e5e5e5;margin:24px 0 0;padding:16px 0 0;font-size:0.92em;line-height:1.6;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOrdering from Vtwinbikers\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli\u003eBrand new, sourced through authorized US distribution — never used, never grey-market.\u003c\/li\u003e\n\u003cli\u003eNot sure it fits? Use \u003cstrong\u003eShop by Bike\u003c\/strong\u003e to filter by your year and model, or email us and we will confirm before you order.\u003c\/li\u003e\n\u003cli\u003eHarley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/vtwinbikers.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Suspension\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/all\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"FOX\",\"item\":\"https:\/\/vtwinbikers.com\/collections\/fox\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"FOX IFP-QSR 13.5\\\" Fully Adjustable Rear Shocks - Harley Dyna\",\"item\":\"https:\/\/vtwinbikers.com\/products\/fox-ifp-qsr-shocks-for-hd-dyna-models-13-5-std-fully-adjust-897-27418\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is the primary benefit of the QS3-R piggyback design?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The QS3-R piggyback design on these FOX shocks for your Harley Dyna provides separate reservoirs for the gas and oil, which helps to maintain consistent damping performance by preventing aeration and allowing for more precise adjustments to both compression and rebound.\"}},{\"@type\":\"Question\",\"name\":\"Will these 13.5\\\" shocks affect the stance of my Dyna?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"If your current shocks are shorter than 13.5 inches, installing these will raise the rear of your Dyna, which can improve ground clearance and lean angle. Always check your current shock length to understand the impact on your bike's stance.\"}},{\"@type\":\"Question\",\"name\":\"Are these shocks suitable for aggressive riding on my Dyna?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, with their fully adjustable 3-position damping and robust construction, these FOX IFP-QSR shocks are ideal for aggressive riding, providing enhanced stability and control through corners and over various road surfaces on your Harley Dyna.\"}}]}\u003c\/script\u003e\n\u003c!-- vt:seo-end --\u003e","brand":"FOX","offers":[{"title":"Default Title","offer_id":53035869864047,"sku":"897-27418","price":1599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/e830-60abbb27e8455.png?v=1777529895","url":"https:\/\/vtwinbikers.com\/products\/fox-ifp-qsr-shocks-for-hd-dyna-models-13-5-std-fully-adjust-897-27418","provider":"Vtwinbikers","version":"1.0","type":"link"}