{"product_id":"royal-enfield-580203-f-swing-pivot-cap-thunderbird-350-500-chrome","title":"Royal Enfield 580203\/F – OEM Swing Pivot Cap (Chrome) for Thunderbird 350 \u0026 Thunderbird 500","description":"\u003cp data-start=\"491\" data-end=\"848\"\u003eThe \u003cstrong data-start=\"538\" data-end=\"580\"\u003eRoyal Enfield 580203\/F Swing Pivot Cap\u003c\/strong\u003e is a genuine OEM spare part designed for \u003cstrong data-start=\"622\" data-end=\"685\"\u003eThunderbird 350 and Thunderbird 500 (TwinSpark, UCE models)\u003c\/strong\u003e. Finished in \u003cstrong data-start=\"699\" data-end=\"709\"\u003echrome\u003c\/strong\u003e, this cap protects the swing-arm pivot assembly from dirt, dust, and water ingress while complementing the Thunderbird’s chrome styling.\u003c\/p\u003e\n\u003cp data-start=\"491\" data-end=\"848\"\u003eThis Listing Includes Set Of 2 Pcs\u003c\/p\u003e\n\u003cp data-start=\"850\" data-end=\"1252\"\u003eThe swing-arm pivot is a critical suspension joint that allows smooth articulation of the rear wheel. Without proper capping, grease can escape and contaminants can cause premature wear, leading to wobble, play, or noise in the rear suspension. The \u003cstrong data-start=\"1099\" data-end=\"1121\"\u003e580203\/F pivot cap\u003c\/strong\u003e fits directly into the swing-arm assembly of Thunderbird 350 and 500 models, maintaining correct sealing and factory aesthetics.\u003c\/p\u003e\n\u003cp data-start=\"1254\" data-end=\"1529\"\u003eUnlike aftermarket substitutes, this OEM cap is engineered to Royal Enfield standards, ensuring durability, proper fit, and a long service life. It’s a small but vital part that preserves both the performance and the appearance of your Thunderbird’s rear suspension system.\u003c\/p\u003e\n\u003chr data-start=\"1531\" data-end=\"1534\"\u003e\n\u003cp data-start=\"1536\" data-end=\"1555\"\u003e\u003cstrong data-start=\"1536\" data-end=\"1553\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1556\" data-end=\"1941\"\u003e\n\u003cli data-start=\"1556\" data-end=\"1614\"\u003e\n\u003cp data-start=\"1558\" data-end=\"1614\"\u003eGenuine \u003cstrong data-start=\"1566\" data-end=\"1612\"\u003eRoyal Enfield OEM 580203\/F Swing Pivot Cap\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1615\" data-end=\"1679\"\u003e\n\u003cp data-start=\"1617\" data-end=\"1679\"\u003eSpecific to \u003cstrong data-start=\"1629\" data-end=\"1677\"\u003eThunderbird 350 \u0026amp; Thunderbird 500 UCE models\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1680\" data-end=\"1726\"\u003e\n\u003cp data-start=\"1682\" data-end=\"1726\"\u003eChrome finish to match Thunderbird styling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1727\" data-end=\"1784\"\u003e\n\u003cp data-start=\"1729\" data-end=\"1784\"\u003eProtects pivot assembly from dirt, dust, and moisture\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1785\" data-end=\"1837\"\u003e\n\u003cp data-start=\"1787\" data-end=\"1837\"\u003eMaintains grease retention for long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1838\" data-end=\"1884\"\u003e\n\u003cp data-start=\"1840\" data-end=\"1884\"\u003ePrevents premature swing-arm wear or noise\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1885\" data-end=\"1941\"\u003e\n\u003cp data-start=\"1887\" data-end=\"1941\"\u003eDirect factory replacement; no modification required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1943\" data-end=\"1946\"\u003e\n\u003cp data-start=\"1948\" data-end=\"1974\"\u003e\u003cstrong data-start=\"1948\" data-end=\"1972\"\u003eCompatibility Table:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1976\" data-end=\"2202\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1976\" data-end=\"2026\"\u003e\n\u003ctr data-start=\"1976\" data-end=\"2026\"\u003e\n\u003cth data-start=\"1976\" data-end=\"1984\" data-col-size=\"sm\"\u003eModel\u003c\/th\u003e\n\u003cth data-start=\"1984\" data-end=\"1998\" data-col-size=\"sm\"\u003eEngine Type\u003c\/th\u003e\n\u003cth data-start=\"1998\" data-end=\"2009\" data-col-size=\"sm\"\u003eBS Stage\u003c\/th\u003e\n\u003cth data-start=\"2009\" data-end=\"2017\" data-col-size=\"sm\"\u003eYears\u003c\/th\u003e\n\u003cth data-start=\"2017\" data-end=\"2026\" data-col-size=\"sm\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2049\" data-end=\"2202\"\u003e\n\u003ctr data-start=\"2049\" data-end=\"2125\"\u003e\n\u003ctd data-start=\"2049\" data-end=\"2067\" data-col-size=\"sm\"\u003eThunderbird 350\u003c\/td\u003e\n\u003ctd data-start=\"2067\" data-end=\"2079\" data-col-size=\"sm\"\u003e346cc UCE\u003c\/td\u003e\n\u003ctd data-start=\"2079\" data-end=\"2091\" data-col-size=\"sm\"\u003eBS3 \/ BS4\u003c\/td\u003e\n\u003ctd data-start=\"2091\" data-end=\"2104\" data-col-size=\"sm\"\u003e~2010–2020\u003c\/td\u003e\n\u003ctd data-start=\"2104\" data-end=\"2125\" data-col-size=\"sm\"\u003eConfirmed fitment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2126\" data-end=\"2202\"\u003e\n\u003ctd data-start=\"2126\" data-end=\"2144\" data-col-size=\"sm\"\u003eThunderbird 500\u003c\/td\u003e\n\u003ctd data-start=\"2144\" data-end=\"2156\" data-col-size=\"sm\"\u003e499cc UCE\u003c\/td\u003e\n\u003ctd data-start=\"2156\" data-end=\"2168\" data-col-size=\"sm\"\u003eBS3 \/ BS4\u003c\/td\u003e\n\u003ctd data-start=\"2168\" data-end=\"2181\" data-col-size=\"sm\"\u003e~2010–2020\u003c\/td\u003e\n\u003ctd data-start=\"2181\" data-end=\"2202\" data-col-size=\"sm\"\u003eConfirmed fitment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2204\" data-end=\"2207\"\u003e\n\u003cp data-start=\"2209\" data-end=\"2224\"\u003e\u003cstrong data-start=\"2209\" data-end=\"2222\"\u003eVariants:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2225\" data-end=\"2335\"\u003e\n\u003cli data-start=\"2225\" data-end=\"2254\"\u003e\n\u003cp data-start=\"2227\" data-end=\"2254\"\u003ePart Number: \u003cstrong data-start=\"2240\" data-end=\"2252\"\u003e580203\/F\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2255\" data-end=\"2277\"\u003e\n\u003cp data-start=\"2257\" data-end=\"2277\"\u003eFinish: \u003cstrong data-start=\"2265\" data-end=\"2275\"\u003eChrome\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2278\" data-end=\"2335\"\u003e\n\u003cp data-start=\"2280\" data-end=\"2335\"\u003eSupplied As A Set Of 2 PCS \u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2337\" data-end=\"2340\"\u003e\n\u003cp data-start=\"2342\" data-end=\"2353\"\u003e\u003cstrong data-start=\"2342\" data-end=\"2351\"\u003eFAQs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-start=\"2355\" data-end=\"3076\"\u003e\n\u003cli data-start=\"2355\" data-end=\"2517\"\u003e\n\u003cp data-start=\"2358\" data-end=\"2517\"\u003e\u003cstrong data-start=\"2358\" data-end=\"2410\"\u003eDoes this fit Thunderbird X or Thunderbird 500X?\u003c\/strong\u003e\u003cbr data-start=\"2410\" data-end=\"2413\"\u003e→ No. This part is specific to Thunderbird 350\/500 with chrome swing-arm setup, not the X editions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2519\" data-end=\"2617\"\u003e\n\u003cp data-start=\"2522\" data-end=\"2617\"\u003e\u003cstrong data-start=\"2522\" data-end=\"2551\"\u003eIs it OEM or aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"2551\" data-end=\"2554\"\u003e→ 100% genuine Royal Enfield OEM part with factory finish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2619\" data-end=\"2739\"\u003e\n\u003cp data-start=\"2622\" data-end=\"2739\"\u003e\u003cstrong data-start=\"2622\" data-end=\"2653\"\u003eHow many pieces are needed?\u003c\/strong\u003e\u003cbr data-start=\"2653\" data-end=\"2656\"\u003e→ Each swing arm has two caps; order as per your requirement (left and right).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2741\" data-end=\"2916\"\u003e\n\u003cp data-start=\"2744\" data-end=\"2916\"\u003e\u003cstrong data-start=\"2744\" data-end=\"2784\"\u003eCan it fit Classic or Bullet models?\u003c\/strong\u003e\u003cbr data-start=\"2784\" data-end=\"2787\"\u003e→ No, 580203\/F is specifically designed for Thunderbird 350\/500. Other UCE models use different pivot caps (e.g., 593524\/C).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2918\" data-end=\"3076\"\u003e\n\u003cp data-start=\"2921\" data-end=\"3076\"\u003e\u003cstrong data-start=\"2921\" data-end=\"2957\"\u003eWhy replace the swing pivot cap?\u003c\/strong\u003e\u003cbr data-start=\"2957\" data-end=\"2960\"\u003e→ A missing or damaged cap allows dirt and water inside, causing pivot wear, play, and noise in the suspension.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":50440859943207,"sku":null,"price":148.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/E2696D3F-C9BD-4216-BA8D-153F02A9EB9E.jpg?v=1758612669","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-580203-f-swing-pivot-cap-thunderbird-350-500-chrome","provider":"UNDER THE HOOD","version":"1.0","type":"link"}