{"product_id":"brock-s-performance-fxr-swingarm","title":"Brock’s Performance FXR Swingarm","description":"\u003cp data-start=\"435\" data-end=\"699\"\u003eBuilt for riders pushing the limits of the FXR platform, the\u003cstrong\u003e \u003c\/strong\u003eBrock’s Performance FXR Swingarm is a race-proven, street-capable solution engineered to handle extreme horsepower, high torque, and aggressive riding without flex, axle movement, or instability.\u003c\/p\u003e\n\u003cp data-start=\"701\" data-end=\"931\"\u003eDesigned, machined, and assembled in the USA by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eBrock’s Performance\u003c\/span\u003e\u003c\/span\u003e, this swingarm brings over 25 years of drag-racing technology into a V-Twin chassis that demands strength, adjustability, and precision.\u003c\/p\u003e\n\u003chr data-start=\"933\" data-end=\"936\"\u003e\n\u003ch2 data-start=\"938\" data-end=\"992\"\u003e🏁 Why Choose the Brock’s Performance FXR Swingarm?\u003c\/h2\u003e\n\u003cul data-start=\"994\" data-end=\"1234\"\u003e\n\u003cli data-start=\"994\" data-end=\"1051\"\u003e\n\u003cp data-start=\"996\" data-end=\"1051\"\u003eBuilt to control high-power, high-torque FXR builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1052\" data-end=\"1110\"\u003e\n\u003cp data-start=\"1054\" data-end=\"1110\"\u003eAdjustable wheelbase for improved traction and stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1111\" data-end=\"1142\"\u003e\n\u003cp data-start=\"1113\" data-end=\"1142\"\u003eLighter and stronger than OEM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1143\" data-end=\"1180\"\u003e\n\u003cp data-start=\"1145\" data-end=\"1180\"\u003eDesigned to accept wider rear tires\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1181\" data-end=\"1234\"\u003e\n\u003cp data-start=\"1183\" data-end=\"1234\"\u003eRace-proven design adapted for long-term street use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1236\" data-end=\"1343\"\u003eThis is the swingarm for turbo, big-inch, and performance-driven FXRs where OEM parts simply aren’t enough.\u003c\/p\u003e\n\u003chr data-start=\"1345\" data-end=\"1348\"\u003e\n\u003ch2 data-start=\"1350\" data-end=\"1380\"\u003e🔧 Construction \u0026amp; Materials\u003c\/h2\u003e\n\u003cul data-start=\"1381\" data-end=\"1687\"\u003e\n\u003cli data-start=\"1381\" data-end=\"1424\"\u003e\n\u003cp data-start=\"1383\" data-end=\"1424\"\u003eHandcrafted 6061-T6 aluminum swingarm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1425\" data-end=\"1499\"\u003e\n\u003cp data-start=\"1427\" data-end=\"1499\"\u003eProprietary custom aluminum extrusion (exclusive to Brock’s Performance)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1500\" data-end=\"1528\"\u003e\n\u003cp data-start=\"1502\" data-end=\"1528\"\u003eBlack powder-coated finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1529\" data-end=\"1575\"\u003e\n\u003cp data-start=\"1531\" data-end=\"1575\"\u003eBillet aluminum ends with reinforced bracing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1576\" data-end=\"1636\"\u003e\n\u003cp data-start=\"1578\" data-end=\"1636\"\u003eDesigned for FXR models with 4.5″ transmission housing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1637\" data-end=\"1687\"\u003e\n\u003cp data-start=\"1639\" data-end=\"1687\"\u003eDesigned, machined, and assembled in the USA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1689\" data-end=\"1692\"\u003e\n\u003ch2 data-start=\"1694\" data-end=\"1727\"\u003e⚙️ Adjustability \u0026amp; Performance\u003c\/h2\u003e\n\u003cul data-start=\"1728\" data-end=\"2026\"\u003e\n\u003cli data-start=\"1728\" data-end=\"1862\"\u003e\n\u003cp data-start=\"1730\" data-end=\"1793\"\u003e\u003cstrong data-start=\"1730\" data-end=\"1755\"\u003eAdjustable wheelbase:\u003c\/strong\u003e stock position up to +3″ extended\u003c\/p\u003e\n\u003cul data-start=\"1796\" data-end=\"1862\"\u003e\n\u003cli data-start=\"1796\" data-end=\"1862\"\u003e\n\u003cp data-start=\"1798\" data-end=\"1862\"\u003eExtended wheelbase improves straight-line stability and traction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1863\" data-end=\"1948\"\u003e\n\u003cp data-start=\"1865\" data-end=\"1909\"\u003e\u003cstrong data-start=\"1865\" data-end=\"1909\"\u003e3-position shock mounts (1\/2-13 thread):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1912\" data-end=\"1948\"\u003e\n\u003cli data-start=\"1912\" data-end=\"1928\"\u003e\n\u003cp data-start=\"1914\" data-end=\"1928\"\u003eStock height\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1931\" data-end=\"1938\"\u003e\n\u003cp data-start=\"1933\" data-end=\"1938\"\u003e–1″\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1941\" data-end=\"1948\"\u003e\n\u003cp data-start=\"1943\" data-end=\"1948\"\u003e–2″\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1949\" data-end=\"2026\"\u003e\n\u003cp data-start=\"1951\" data-end=\"2026\"\u003eAdjustable brake bar included for undermount aftermarket brake calipers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2028\" data-end=\"2109\"\u003e💡 \u003cem data-start=\"2031\" data-end=\"2109\"\u003eThat extra 3″ of wheelbase can be worth up to 0.3 seconds in the ¼-mile.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"2111\" data-end=\"2114\"\u003e\n\u003ch2 data-start=\"2116\" data-end=\"2152\"\u003e🛠 Included Hardware \u0026amp; Components\u003c\/h2\u003e\n\u003cul data-start=\"2153\" data-end=\"2520\"\u003e\n\u003cli data-start=\"2153\" data-end=\"2239\"\u003e\n\u003cp data-start=\"2155\" data-end=\"2239\"\u003eCenterless-ground 4130 Chromoly axle\u003cbr data-start=\"2195\" data-end=\"2198\"\u003e\u003cem data-start=\"2200\" data-end=\"2239\"\u003e(Choose from 3\/4″, 25mm, 1″, or 28mm)\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2240\" data-end=\"2283\"\u003e\n\u003cp data-start=\"2242\" data-end=\"2283\"\u003eReversible billet aluminum axle adjusters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2284\" data-end=\"2355\"\u003e\n\u003cp data-start=\"2286\" data-end=\"2355\"\u003ePTFE-lined spherical bearings (preinstalled) from Worldwide Bearings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2356\" data-end=\"2436\"\u003e\n\u003cp data-start=\"2358\" data-end=\"2436\"\u003ePivot bushings to use OEM pivot shaft\u003cbr data-start=\"2395\" data-end=\"2398\"\u003e\u003cem data-start=\"2400\" data-end=\"2436\"\u003e(Choose 5\/8″ or 3\/4″ bushing sets)\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2437\" data-end=\"2482\"\u003e\n\u003cp data-start=\"2439\" data-end=\"2482\"\u003eAdjustable brake bar with mounting hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2483\" data-end=\"2520\"\u003e\n\u003cp data-start=\"2485\" data-end=\"2520\"\u003eStainless hardware where applicable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2522\" data-end=\"2525\"\u003e\n\u003ch2 data-start=\"2527\" data-end=\"2552\"\u003e📐 Dimensions \u0026amp; Weight\u003c\/h2\u003e\n\u003cul data-start=\"2553\" data-end=\"2717\"\u003e\n\u003cli data-start=\"2553\" data-end=\"2600\"\u003e\n\u003cp data-start=\"2555\" data-end=\"2600\"\u003eInterior swingarm width at axle: 10.25″\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2601\" data-end=\"2717\"\u003e\n\u003cp data-start=\"2603\" data-end=\"2717\"\u003eTotal installed weight (with 3\/4″ axle \u0026amp; bushings):\u003cbr data-start=\"2658\" data-end=\"2661\"\u003e14.32 lb (6.50 kg) — over 50% lighter than OEM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"2719\" data-end=\"2739\"\u003eWeight Breakdown\u003c\/h3\u003e\n\u003cul data-start=\"2740\" data-end=\"2881\"\u003e\n\u003cli data-start=\"2740\" data-end=\"2774\"\u003e\n\u003cp data-start=\"2742\" data-end=\"2774\"\u003eSwingarm w\/ bearings: 10.70 lb\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2775\" data-end=\"2814\"\u003e\n\u003cp data-start=\"2777\" data-end=\"2814\"\u003eAxle (varies by size): 2.80–3.40 lb\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2815\" data-end=\"2847\"\u003e\n\u003cp data-start=\"2817\" data-end=\"2847\"\u003ePivot bushings: 0.43–0.50 lb\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2848\" data-end=\"2881\"\u003e\n\u003cp data-start=\"2850\" data-end=\"2881\"\u003eBrake bar \u0026amp; hardware: 0.39 lb\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2883\" data-end=\"2886\"\u003e\n\u003ch2 data-start=\"2888\" data-end=\"2901\"\u003e🔩 Fitment\u003c\/h2\u003e\n\u003cul data-start=\"2902\" data-end=\"3043\"\u003e\n\u003cli data-start=\"2902\" data-end=\"2946\"\u003e\n\u003cp data-start=\"2904\" data-end=\"2946\"\u003eHarley-Davidson FXR models (1982–2000)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2947\" data-end=\"3005\"\u003e\n\u003cp data-start=\"2949\" data-end=\"3005\"\u003eDesigned for high-power street and drag applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3006\" data-end=\"3043\"\u003e\n\u003cp data-start=\"3008\" data-end=\"3043\"\u003e❌ Not designed for off-road use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3045\" data-end=\"3048\"\u003e\n\u003ch2 data-start=\"3050\" data-end=\"3097\"\u003e⚠️ Critical Installation Notes\u003c\/h2\u003e\n\u003cp data-start=\"3098\" data-end=\"3138\"\u003eThis is NOT a 100% bolt-on swingarm.\u003c\/p\u003e\n\u003cp data-start=\"3140\" data-end=\"3165\"\u003eInstallation may require:\u003c\/p\u003e\n\u003cul data-start=\"3166\" data-end=\"3444\"\u003e\n\u003cli data-start=\"3166\" data-end=\"3195\"\u003e\n\u003cp data-start=\"3168\" data-end=\"3195\"\u003eOffset sprocket or pulley\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3196\" data-end=\"3226\"\u003e\n\u003cp data-start=\"3198\" data-end=\"3226\"\u003eWheel and\/or shock spacers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3227\" data-end=\"3287\"\u003e\n\u003cp data-start=\"3229\" data-end=\"3287\"\u003eAftermarket rear brake setup (OEM rear brake will NOT fit)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3288\" data-end=\"3353\"\u003e\n\u003cp data-start=\"3290\" data-end=\"3353\"\u003eModification of rear wheel carrier (especially with wide tires)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3354\" data-end=\"3444\"\u003e\n\u003cp data-start=\"3356\" data-end=\"3444\"\u003ePossible transmission case modification when using 3\/4″ pivot shaft on high-power builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3446\" data-end=\"3620\"\u003e📌 \u003cstrong data-start=\"3449\" data-end=\"3488\"\u003eOverall rear hub width is critical:\u003c\/strong\u003e\u003cbr data-start=\"3488\" data-end=\"3491\"\u003e10.250″ +0.020″ \/ –0.000″ (260.35mm +0.50mm \/ –0.00mm)\u003cbr data-start=\"3549\" data-end=\"3552\"\u003eImproper spacing can affect handling, safety, and warranty coverage.\u003c\/p\u003e\n\u003chr data-start=\"3622\" data-end=\"3625\"\u003e\n\u003ch2 data-start=\"3627\" data-end=\"3662\"\u003e🧠 Warranty \u0026amp; Fitment Disclaimer\u003c\/h2\u003e\n\u003cp data-start=\"3663\" data-end=\"3778\"\u003eDue to variations in FXR frames, accessories, and prior modifications, fitment cannot be guaranteed on every build.\u003c\/p\u003e\n\u003cul data-start=\"3780\" data-end=\"3955\"\u003e\n\u003cli data-start=\"3780\" data-end=\"3853\"\u003e\n\u003cp data-start=\"3782\" data-end=\"3853\"\u003eUnmodified swingarms in resalable condition may be returned with an RMA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3854\" data-end=\"3898\"\u003e\n\u003cp data-start=\"3856\" data-end=\"3898\"\u003eCustomer is responsible for shipping costs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3899\" data-end=\"3955\"\u003e\n\u003cp data-start=\"3901\" data-end=\"3955\"\u003eRefunds issued after inspection by Brock’s Performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3957\" data-end=\"3960\"\u003e\n\u003ch2 data-start=\"3962\" data-end=\"3992\"\u003e🏍 Who This Swingarm Is For\u003c\/h2\u003e\n\u003cp data-start=\"3993\" data-end=\"4144\"\u003e✔ High-horsepower FXRs\u003cbr data-start=\"4015\" data-end=\"4018\"\u003e✔ Turbo or big-inch builds\u003cbr data-start=\"4044\" data-end=\"4047\"\u003e✔ Drag racing \u0026amp; performance street riding\u003cbr data-start=\"4088\" data-end=\"4091\"\u003e✔ Riders who want stability, traction, and strength\u003c\/p\u003e\n\u003cp data-start=\"4146\" data-end=\"4215\"\u003e❌ Not intended for casual bolt-on installs\u003cbr data-start=\"4188\" data-end=\"4191\"\u003e❌ Not for off-road use\u003c\/p\u003e","brand":"Imzz Elite ","offers":[{"title":"Black \/ 3\/4\" \/ 5\/8\"","offer_id":42849343570010,"sku":null,"price":1629.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 3\/4\" \/ 3\/4\"","offer_id":42849343602778,"sku":null,"price":1629.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 1\" \/ 5\/8\"","offer_id":42849343635546,"sku":null,"price":1629.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 1\" \/ 3\/4\"","offer_id":42849343668314,"sku":null,"price":1629.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 25mm \/ 5\/8\"","offer_id":42849343701082,"sku":null,"price":1629.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 25mm \/ 3\/4\"","offer_id":42849343733850,"sku":null,"price":1629.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 28mm \/ 5\/8\"","offer_id":42849343766618,"sku":null,"price":1629.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ 28mm \/ 3\/4\"","offer_id":42849343799386,"sku":null,"price":1629.0,"currency_code":"USD","in_stock":true},{"title":"Burnished \/ 3\/4\" \/ 5\/8\"","offer_id":42849343832154,"sku":null,"price":1379.0,"currency_code":"USD","in_stock":true},{"title":"Burnished \/ 3\/4\" \/ 3\/4\"","offer_id":42849343864922,"sku":null,"price":1379.0,"currency_code":"USD","in_stock":true},{"title":"Burnished \/ 1\" \/ 5\/8\"","offer_id":42849343897690,"sku":null,"price":1379.0,"currency_code":"USD","in_stock":true},{"title":"Burnished \/ 1\" \/ 3\/4\"","offer_id":42849343930458,"sku":null,"price":1379.0,"currency_code":"USD","in_stock":true},{"title":"Burnished \/ 25mm \/ 5\/8\"","offer_id":42849343963226,"sku":null,"price":1379.0,"currency_code":"USD","in_stock":true},{"title":"Burnished \/ 25mm \/ 3\/4\"","offer_id":42849343995994,"sku":null,"price":1379.0,"currency_code":"USD","in_stock":true},{"title":"Burnished \/ 28mm \/ 5\/8\"","offer_id":42849344028762,"sku":null,"price":1379.0,"currency_code":"USD","in_stock":true},{"title":"Burnished \/ 28mm \/ 3\/4\"","offer_id":42849344061530,"sku":null,"price":1379.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0686\/0865\/5450\/files\/Brock_sPerformanceFXRSwingarm.jpg?v=1769730390","url":"https:\/\/imzzelite.com\/products\/brock-s-performance-fxr-swingarm","provider":"Imzz Elite ","version":"1.0","type":"link"}