{"product_id":"steering-stem-assembly-1100370-classic-350-reborn-bullet-350-j-series","title":"Royal Enfield Steering Stem Assembly — Classic 350 Reborn (J-Series) \u0026 Bullet 350 (J-Series, BS6\/E5) — 1100370 \/ 1100370\/B | Genuine OE","description":"\u003cp data-start=\"269\" data-end=\"931\"\u003eRestore factory steering precision with the \u003cstrong data-start=\"313\" data-end=\"414\"\u003egenuine Royal Enfield Steering Stem Assembly — Part No. 1100370 (latest supply suffix: 1100370\/B)\u003c\/strong\u003e. This is the complete OE stem that locates the lower triple clamp and bearings, keeping yokes aligned under braking and over rough roads. Because it’s \u003cstrong data-start=\"566\" data-end=\"573\"\u003eOEM\u003c\/strong\u003e, the shaft taper, bearing lands, thread pitch and finish match your bike’s frame head perfectly—no shimming or re-machining—and it accepts the stock ball\/roller bearings, dust seals and lock-nuts. Typical symptoms that call for a new stem include crash damage, bent yokes, notchy steering despite fresh bearings, or persistent pull\/wobble after an impact.\u003c\/p\u003e\n\u003cp data-start=\"933\" data-end=\"1321\"\u003e\u003cstrong data-start=\"933\" data-end=\"954\"\u003eFitment confirmed\u003c\/strong\u003e for \u003cstrong data-start=\"959\" data-end=\"1001\"\u003eClassic 350 Reborn (J-Series, 2021-on)\u003c\/strong\u003e and \u003cstrong data-start=\"1006\" data-end=\"1039\"\u003eBullet 350 J-Series (2023-on)\u003c\/strong\u003e across the official Royal Enfield parts portal and multiple authorised dealers listing \u003cstrong data-start=\"1127\" data-end=\"1140\"\u003e1100370\/B\u003c\/strong\u003e specifically as \u003cstrong data-start=\"1157\" data-end=\"1186\"\u003e“STEERING STEM ASSEMBLY.”\u003c\/strong\u003e This listing is for the stem assembly only; re-order bearings, races and seals by VIN if needed. \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\u003ch1 data-start=\"1323\" data-end=\"1337\"\u003eKey Features\u003c\/h1\u003e\n\u003cul data-start=\"1338\" data-end=\"1877\"\u003e\n\u003cli data-start=\"1338\" data-end=\"1460\"\u003e\n\u003cp data-start=\"1340\" data-end=\"1460\"\u003e\u003cstrong data-start=\"1340\" data-end=\"1354\"\u003eGenuine OE\u003c\/strong\u003e Royal Enfield \u003cstrong data-start=\"1369\" data-end=\"1420\"\u003e1100370 \/ 1100370\/B — “STEERING STEM ASSEMBLY.”\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=\"1461\" data-end=\"1542\"\u003e\n\u003cp data-start=\"1463\" data-end=\"1542\"\u003eDirect fit on \u003cstrong data-start=\"1477\" data-end=\"1489\"\u003eJ-Series\u003c\/strong\u003e frames: correct length, tapers, threads and stops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1543\" data-end=\"1624\"\u003e\n\u003cp data-start=\"1545\" data-end=\"1624\"\u003eWorks with stock \u003cstrong data-start=\"1562\" data-end=\"1603\"\u003ehead bearings, dust seals and top nut\u003c\/strong\u003e; no mods required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1625\" data-end=\"1687\"\u003e\n\u003cp data-start=\"1627\" data-end=\"1687\"\u003eFixes bent\/damaged stems after crashes or pothole impacts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1688\" data-end=\"1767\"\u003e\n\u003cp data-start=\"1690\" data-end=\"1767\"\u003eKeeps geometry true → stable handling, no bar shake, proper self-centering.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1768\" data-end=\"1877\"\u003e\n\u003cp data-start=\"1770\" data-end=\"1877\"\u003eBacked by fiche + two dealer confirmations (Iron City, PartOnWheels). \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\u003ch1 data-start=\"1879\" data-end=\"1917\"\u003eCompatibility Table \u003c\/h1\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=\"1918\" data-end=\"2365\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1918\" data-end=\"1981\"\u003e\n\u003ctr data-start=\"1918\" data-end=\"1981\"\u003e\n\u003cth data-start=\"1918\" data-end=\"1926\" data-col-size=\"sm\"\u003eModel\u003c\/th\u003e\n\u003cth data-start=\"1926\" data-end=\"1946\" data-col-size=\"sm\"\u003eEngine \/ Platform\u003c\/th\u003e\n\u003cth data-start=\"1946\" data-end=\"1963\" data-col-size=\"sm\"\u003eBS \/ Emissions\u003c\/th\u003e\n\u003cth data-start=\"1963\" data-end=\"1971\" data-col-size=\"sm\"\u003eYears\u003c\/th\u003e\n\u003cth data-start=\"1971\" data-end=\"1981\" data-col-size=\"md\"\u003eStatus\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2005\" data-end=\"2365\"\u003e\n\u003ctr data-start=\"2005\" data-end=\"2185\"\u003e\n\u003ctd data-start=\"2005\" data-end=\"2030\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2007\" data-end=\"2029\"\u003eClassic 350 Reborn\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2030\" data-end=\"2052\" data-col-size=\"sm\"\u003e349 cc \u003cstrong data-start=\"2039\" data-end=\"2051\"\u003eJ-Series\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd data-start=\"2052\" data-end=\"2071\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2054\" data-end=\"2070\"\u003eBS6 \/ Euro 5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2071\" data-end=\"2090\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2073\" data-end=\"2089\"\u003e2021–present\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2090\" data-end=\"2185\" data-col-size=\"md\"\u003e\n\u003cstrong data-start=\"2092\" data-end=\"2145\"\u003e✔ Confirmed – 1100370\/B “Steering Stem Assembly.”\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\u003ctr data-start=\"2186\" data-end=\"2365\"\u003e\n\u003ctd data-start=\"2186\" data-end=\"2214\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2188\" data-end=\"2213\"\u003eBullet 350 (J-Series)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2214\" data-end=\"2236\" data-col-size=\"sm\"\u003e349 cc \u003cstrong data-start=\"2223\" data-end=\"2235\"\u003eJ-Series\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd data-start=\"2236\" data-end=\"2255\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2238\" data-end=\"2254\"\u003eBS6 \/ Euro 5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2255\" data-end=\"2274\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2257\" data-end=\"2273\"\u003e2023–present\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"2274\" data-end=\"2365\" data-col-size=\"md\"\u003e\n\u003cstrong data-start=\"2276\" data-end=\"2325\"\u003e✔ Dealer-confirmed applicability (1100370\/B).\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\u003cblockquote data-start=\"2367\" data-end=\"2488\"\u003e\n\u003cp data-start=\"2369\" data-end=\"2488\"\u003e\u003cstrong data-start=\"2369\" data-end=\"2384\"\u003eExclusions:\u003c\/strong\u003e Not listed for Meteor\/Hunter 350 or any UCE\/650\/411\/450 platforms; order by those models’ specific PNs.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003ch1 data-start=\"2490\" data-end=\"2500\"\u003eVariants\u003c\/h1\u003e\n\u003cul data-start=\"2501\" data-end=\"2744\"\u003e\n\u003cli data-start=\"2501\" data-end=\"2644\"\u003e\n\u003cp data-start=\"2503\" data-end=\"2644\"\u003e\u003cstrong data-start=\"2503\" data-end=\"2558\"\u003e1100370\/B — Steering Stem Assembly (current supply)\u003c\/strong\u003e \u003cem data-start=\"2559\" data-end=\"2604\"\u003e(this listing; replaces 1100370 base code).\u003c\/em\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=\"2645\" data-end=\"2744\"\u003e\n\u003cp data-start=\"2647\" data-end=\"2744\"\u003eRelated service items (order by VIN): upper\/lower bearings \u0026amp; races, dust seals, top nut\/lock-nut.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-start=\"2746\" data-end=\"2752\"\u003eFAQs\u003c\/h1\u003e\n\u003cp data-start=\"2753\" data-end=\"2895\"\u003e\u003cstrong data-start=\"2753\" data-end=\"2790\"\u003eQ1. Do I need bearings with this?\u003c\/strong\u003e\u003cbr data-start=\"2790\" data-end=\"2793\"\u003eThe stem ships as the \u003cstrong data-start=\"2815\" data-end=\"2827\"\u003eassembly\u003c\/strong\u003e; head bearings\/seals are separate. Replace them if pitted\/notchy.\u003c\/p\u003e\n\u003cp data-start=\"2897\" data-end=\"3077\"\u003e\u003cstrong data-start=\"2897\" data-end=\"2938\"\u003eQ2. Will this fit the new Bullet 350?\u003c\/strong\u003e\u003cbr data-start=\"2938\" data-end=\"2941\"\u003eYes—dealers list \u003cstrong data-start=\"2958\" data-end=\"2971\"\u003e1100370\/B\u003c\/strong\u003e for \u003cstrong data-start=\"2976\" data-end=\"3006\"\u003eBullet 350 (J-Series, BS6)\u003c\/strong\u003e as well as Classic 350 Reborn. \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=\"3079\" data-end=\"3240\"\u003e\u003cstrong data-start=\"3079\" data-end=\"3117\"\u003eQ3. How do I know my stem is bent?\u003c\/strong\u003e\u003cbr data-start=\"3117\" data-end=\"3120\"\u003eBars don’t align after fork\/yoke replacement, the bike “pulls,” or you see uneven bearing wear even after fresh races.\u003c\/p\u003e\n\u003cp data-start=\"3242\" data-end=\"3410\"\u003e\u003cstrong data-start=\"3242\" data-end=\"3267\"\u003eQ4. Any torque specs?\u003c\/strong\u003e\u003cbr data-start=\"3267\" data-end=\"3270\"\u003eUse the workshop manual values for the \u003cstrong data-start=\"3309\" data-end=\"3333\"\u003etop nut and lock-nut\u003c\/strong\u003e; adjust bearing preload so the bars fall side-to-side smoothly with no play.\u003c\/p\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":50523733033255,"sku":null,"price":2600.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/Bullet_350_J-Series_OE_steering_stem_1100370_B_with_threads_bearing_lands.jpg?v=1760015134","url":"https:\/\/underthehood.co.in\/products\/steering-stem-assembly-1100370-classic-350-reborn-bullet-350-j-series","provider":"UNDER THE HOOD","version":"1.0","type":"link"}