{"product_id":"front-wheel-spindle-axle-bullet-350-es-bs4-1040586a","title":"Genuine Front Wheel Spindle \/ Front Axle for Royal Enfield Bullet 350 ES (BS4) | 1040586\/A | OEM","description":"\u003cp data-start=\"238\" data-end=\"685\"\u003eA bent or scored \u003cstrong data-start=\"255\" data-end=\"291\"\u003efront wheel spindle (front axle)\u003c\/strong\u003e can cause wheel misalignment, uneven fork clamping, vibration, and premature bearing wear—especially after pothole hits or incorrect installation torque. \u003cstrong data-start=\"446\" data-end=\"473\"\u003eRoyal Enfield 1040586\/A\u003c\/strong\u003e is the \u003cstrong data-start=\"481\" data-end=\"518\"\u003eGenuine OEM “SPINDLE-FRONT WHEEL”\u003c\/strong\u003e, designed to keep the front wheel correctly centered and clamped within the fork bottoms for safe braking and stable steering. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"687\" data-end=\"900\"\u003eThis part number is confirmed in Royal Enfield parts systems as \u003cstrong data-start=\"751\" data-end=\"784\"\u003e1040586\/A SPINDLE-FRONT WHEEL\u003c\/strong\u003e, and dealer listings map it specifically to \u003cstrong data-start=\"829\" data-end=\"859\"\u003eBullet 350 ES – BSIV (BS4)\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"902\" data-end=\"1235\"\u003eUnlike many aftermarket axles that can vary in tolerance and finish, an OEM spindle helps maintain the correct spacer stack alignment and reduces the risk of recurring wheel play or “tight spot” rotation. Replace the spindle if threads are damaged, the axle surface has grooves, or the wheel doesn’t align cleanly after tightening.\u003c\/p\u003e\n\u003cp data-start=\"1237\" data-end=\"1457\"\u003e\u003cstrong data-start=\"1237\" data-end=\"1264\"\u003eReturn-prevention note:\u003c\/strong\u003e Royal Enfield uses different spindles across variants\/years (ABS vs non-ABS, disc\/drum). Please order only if your bike matches the compatibility table or your old part confirms \u003cstrong data-start=\"1443\" data-end=\"1456\"\u003e1040586\/A\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1459\" data-end=\"1462\"\u003e\n\u003ch2 data-start=\"1464\" data-end=\"1488\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1489\" data-end=\"2203\"\u003e\n\u003cli data-start=\"1489\" data-end=\"1582\"\u003e\n\u003cp data-start=\"1491\" data-end=\"1582\"\u003eGenuine Royal Enfield OEM part number \u003cstrong data-start=\"1529\" data-end=\"1542\"\u003e1040586\/A\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1583\" data-end=\"1670\"\u003e\n\u003cp data-start=\"1585\" data-end=\"1670\"\u003eOfficial description: \u003cstrong data-start=\"1607\" data-end=\"1630\"\u003eSPINDLE-FRONT WHEEL\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1671\" data-end=\"1770\"\u003e\n\u003cp data-start=\"1673\" data-end=\"1770\"\u003eConfirmed fitment mapping: \u003cstrong data-start=\"1700\" data-end=\"1730\"\u003eBullet 350 ES – BSIV (BS4)\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1771\" data-end=\"1870\"\u003e\n\u003cp data-start=\"1773\" data-end=\"1870\"\u003eRestores correct wheel centering and fork clamp alignment (when installed with correct spacers)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1871\" data-end=\"1948\"\u003e\n\u003cp data-start=\"1873\" data-end=\"1948\"\u003eRecommended when axle is bent, threads damaged, or axle surface is scored\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1949\" data-end=\"2019\"\u003e\n\u003cp data-start=\"1951\" data-end=\"2019\"\u003eHelps prevent repeat wheel-bearing failures caused by misalignment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2020\" data-end=\"2092\"\u003e\n\u003cp data-start=\"2022\" data-end=\"2092\"\u003eIdeal for front-end rebuilds, accident repairs, and restoration jobs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2093\" data-end=\"2203\"\u003e\n\u003cp data-start=\"2095\" data-end=\"2203\"\u003ePrice reference in RE customer price list: \u003cstrong data-start=\"2138\" data-end=\"2150\"\u003eMRP ₹269\u003c\/strong\u003e (may change) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2205\" data-end=\"2208\"\u003e\n\u003ch2 data-start=\"2210\" data-end=\"2256\"\u003eCompatibility Table \u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2258\" data-end=\"2517\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2258\" data-end=\"2315\"\u003e\n\u003ctr data-start=\"2258\" data-end=\"2315\"\u003e\n\u003cth data-start=\"2258\" data-end=\"2266\" data-col-size=\"sm\"\u003eModel\u003c\/th\u003e\n\u003cth data-start=\"2266\" data-end=\"2280\" data-col-size=\"sm\"\u003eEngine Type\u003c\/th\u003e\n\u003cth data-start=\"2280\" data-end=\"2291\" data-col-size=\"sm\"\u003eBS Stage\u003c\/th\u003e\n\u003cth data-start=\"2291\" data-end=\"2299\" data-col-size=\"sm\"\u003eYears\u003c\/th\u003e\n\u003cth data-start=\"2299\" data-end=\"2315\" data-col-size=\"md\"\u003eConfirmation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2338\" data-end=\"2517\"\u003e\n\u003ctr data-start=\"2338\" data-end=\"2517\"\u003e\n\u003ctd data-start=\"2338\" data-end=\"2372\" data-col-size=\"sm\"\u003eRoyal Enfield \u003cstrong data-start=\"2354\" data-end=\"2371\"\u003eBullet 350 ES\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd data-start=\"2372\" data-end=\"2382\" data-col-size=\"sm\"\u003eUCE 350\u003c\/td\u003e\n\u003ctd data-start=\"2382\" data-end=\"2399\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2384\" data-end=\"2398\"\u003eBS4 (BSIV)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2399\" data-end=\"2418\" data-col-size=\"sm\"\u003eVariant-specific\u003c\/td\u003e\n\u003ctd data-start=\"2418\" data-end=\"2517\" data-col-size=\"md\"\u003eDealer mapping shows fitment for \u003cstrong data-start=\"2453\" data-end=\"2477\"\u003eBullet 350 ES – BSIV\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 data-start=\"2519\" data-end=\"2573\"\u003e\u003cspan style=\"color: rgb(251, 9, 9);\"\u003e\u003cstrong\u003ePLEASE CHECK PART NUMBER BEFORE PURCHASE \u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3 data-start=\"2519\" data-end=\"2573\"\u003e❓ Verify Fitment (Not confirmed — do not assume)\u003c\/h3\u003e\n\u003cul data-start=\"2574\" data-end=\"2765\"\u003e\n\u003cli data-start=\"2574\" data-end=\"2604\"\u003e\n\u003cp data-start=\"2576\" data-end=\"2604\"\u003eBullet 350 \u003cstrong data-start=\"2587\" data-end=\"2593\"\u003eKS\u003c\/strong\u003e variants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2605\" data-end=\"2651\"\u003e\n\u003cp data-start=\"2607\" data-end=\"2651\"\u003eBullet\/Classic 350 \u003cstrong data-start=\"2626\" data-end=\"2640\"\u003eABS \/ disc\u003c\/strong\u003e variants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2652\" data-end=\"2710\"\u003e\n\u003cp data-start=\"2654\" data-end=\"2710\"\u003eClassic 350 \/ Electra \/ Thunderbird \/ 500 UCE variants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2711\" data-end=\"2765\"\u003e\n\u003cp data-start=\"2713\" data-end=\"2765\"\u003eJ-Series 350, 650 Twins, Himalayan\/Scram platforms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2767\" data-end=\"2854\"\u003eIf your model differs, match by \u003cstrong data-start=\"2799\" data-end=\"2817\"\u003emicrofiche\/VIN\u003c\/strong\u003e or confirm the old axle part number.\u003c\/p\u003e\n\u003chr data-start=\"2856\" data-end=\"2859\"\u003e\n\u003ch2 data-start=\"2861\" data-end=\"2874\"\u003eVariants\u003c\/h2\u003e\n\u003cul data-start=\"2875\" data-end=\"2977\"\u003e\n\u003cli data-start=\"2875\" data-end=\"2977\"\u003e\n\u003cp data-start=\"2877\" data-end=\"2977\"\u003e\u003cstrong data-start=\"2877\" data-end=\"2899\"\u003eSingle unit (1 pc)\u003c\/strong\u003e — Front Wheel Spindle \/ Axle \u003cstrong data-start=\"2929\" data-end=\"2942\"\u003e1040586\/A\u003c\/strong\u003e\u003cbr data-start=\"2942\" data-end=\"2945\"\u003e(No LH\/RH variants for an axle.)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2979\" data-end=\"2982\"\u003e\n\u003ch2 data-start=\"2984\" data-end=\"2997\"\u003eFAQs \u003c\/h2\u003e\n\u003cp data-start=\"2999\" data-end=\"3141\"\u003e\u003cstrong data-start=\"2999\" data-end=\"3024\"\u003e1) What is 1040586\/A?\u003c\/strong\u003e\u003cbr data-start=\"3024\" data-end=\"3027\"\u003eIt’s the Genuine Royal Enfield \u003cstrong data-start=\"3058\" data-end=\"3081\"\u003eSPINDLE-FRONT WHEEL\u003c\/strong\u003e (front wheel axle). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3143\" data-end=\"3286\"\u003e\u003cstrong data-start=\"3143\" data-end=\"3180\"\u003e2) Will it fit Bullet 350 ES BS4?\u003c\/strong\u003e\u003cbr data-start=\"3180\" data-end=\"3183\"\u003eYes—dealer mapping lists it for \u003cstrong data-start=\"3215\" data-end=\"3245\"\u003eBullet 350 ES – BSIV (BS4)\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3288\" data-end=\"3451\"\u003e\u003cstrong data-start=\"3288\" data-end=\"3332\"\u003e3) Does it include nut\/spacers\/bearings?\u003c\/strong\u003e\u003cbr data-start=\"3332\" data-end=\"3335\"\u003eNo—this listing is for the \u003cstrong data-start=\"3362\" data-end=\"3383\"\u003espindle\/axle only\u003c\/strong\u003e. Reuse or replace spacers\/nut as per inspection and service manual.\u003c\/p\u003e\n\u003cp data-start=\"3453\" data-end=\"3640\"\u003e\u003cstrong data-start=\"3453\" data-end=\"3537\"\u003e4) My front wheel has play or bearings keep failing—should I change the spindle?\u003c\/strong\u003e\u003cbr data-start=\"3537\" data-end=\"3540\"\u003eIf the axle is bent\/scored or clamp seating is uneven, yes. Also inspect spacers and wheel bearings.\u003c\/p\u003e\n\u003cp data-start=\"3642\" data-end=\"3797\"\u003e\u003cstrong data-start=\"3642\" data-end=\"3687\"\u003e5) Is “front axle” the same as “spindle”?\u003c\/strong\u003e\u003cbr data-start=\"3687\" data-end=\"3690\"\u003eYes. Royal Enfield commonly uses the term \u003cstrong data-start=\"3732\" data-end=\"3743\"\u003espindle\u003c\/strong\u003e for the axle.\u003c\/p\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":50857952051495,"sku":null,"price":250.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/SPINDLE-FRONT_WHEEL_1040586_A_genuine_Royal_Enfield_front_axle.png?v=1766569792","url":"https:\/\/underthehood.co.in\/products\/front-wheel-spindle-axle-bullet-350-es-bs4-1040586a","provider":"UNDER THE HOOD","version":"1.0","type":"link"}