{"product_id":"royal-enfield-1010139b-spacer-speedodrive-front-wheel-bullet-500-classic-500","title":"Royal Enfield 1010139\/B – Spacer Speedodrive (Front Wheel Speedometer Drive Spacer) for Bullet 500 Euro 4, Classic 500 Euro 4 \u0026 Bullet Trials 500 Euro 4 | Genuine OEM","description":"\u003cp data-end=\"726\" data-start=\"328\"\u003e\u003cstrong data-end=\"355\" data-start=\"328\"\u003eRoyal Enfield 1010139\/B\u003c\/strong\u003e is the genuine OEM \u003cstrong data-end=\"399\" data-start=\"375\"\u003eSpacer (Speedodrive)\u003c\/strong\u003e used in the \u003cstrong data-end=\"469\" data-start=\"412\"\u003efront wheel speedometer drive (speedo drive) assembly\u003c\/strong\u003e on select UCE 500 Euro-4 motorcycles. It ensures correct spacing\/alignment of the speedo drive components so the front wheel rotates freely without side-load, rubbing, or incorrect fitment at the hub\/drive interface. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1223\" data-start=\"728\"\u003eThis spacer is typically needed during a \u003cstrong data-end=\"871\" data-start=\"769\"\u003efront wheel rebuild, speedo drive servicing, hub work, or when a workshop loses\/mismatches spacers\u003c\/strong\u003e during wheel removal. The wrong spacer (or missing spacer) can cause issues like improper wheel seating, abnormal speedo drive wear, or persistent “something is rubbing” complaints after refitting the front wheel. OEM is strongly recommended here because spacer dimensions must match the factory wheel stack-up. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"1465\" data-start=\"1225\"\u003e\u003cstrong data-end=\"1246\" data-start=\"1225\"\u003eReplacement note:\u003c\/strong\u003e Royal Enfield listings show \u003cstrong data-end=\"1334\" data-start=\"1275\"\u003e1010139\/A (Spacer Speedodrive) is replaced by 1010139\/B\u003c\/strong\u003e, so \u003cstrong data-end=\"1352\" data-start=\"1339\"\u003e1010139\/B\u003c\/strong\u003e is the correct current supply when your microfiche references 1010139\/A. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"1491\" data-start=\"1467\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-end=\"2202\" data-start=\"1492\"\u003e\n\u003cli data-end=\"1589\" data-start=\"1492\"\u003e\n\u003cp data-end=\"1589\" data-start=\"1494\"\u003eGenuine \u003cstrong data-end=\"1523\" data-start=\"1502\"\u003eRoyal Enfield OEM\u003c\/strong\u003e part number \u003cstrong data-end=\"1549\" data-start=\"1536\"\u003e1010139\/B\u003c\/strong\u003e \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1711\" data-start=\"1590\"\u003e\n\u003cp data-end=\"1711\" data-start=\"1592\"\u003ePart function: \u003cstrong data-end=\"1631\" data-start=\"1607\"\u003eSpacer – Speedodrive\u003c\/strong\u003e (front wheel speedometer drive spacing) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1823\" data-start=\"1712\"\u003e\n\u003cp data-end=\"1823\" data-start=\"1714\"\u003eUsed in \u003cstrong data-end=\"1737\" data-start=\"1722\"\u003eFront Wheel\u003c\/strong\u003e assemblies on confirmed Euro-4 UCE 500 models \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1905\" data-start=\"1824\"\u003e\n\u003cp data-end=\"1905\" data-start=\"1826\"\u003eEnsures correct \u003cstrong data-end=\"1871\" data-start=\"1842\"\u003ehub\/drive stack alignment\u003c\/strong\u003e during front wheel installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1986\" data-start=\"1906\"\u003e\n\u003cp data-end=\"1986\" data-start=\"1908\"\u003ePrevents common workshop errors: \u003cstrong data-end=\"1984\" data-start=\"1941\"\u003emissing spacer \/ wrong spacer thickness\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2080\" data-start=\"1987\"\u003e\n\u003cp data-end=\"2080\" data-start=\"1989\"\u003e\u003cstrong data-end=\"2014\" data-start=\"1989\"\u003eSupersession clarity:\u003c\/strong\u003e 1010139\/A → \u003cstrong data-end=\"2040\" data-start=\"2027\"\u003e1010139\/B\u003c\/strong\u003e \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2202\" data-start=\"2081\"\u003e\n\u003cp data-end=\"2202\" data-start=\"2083\"\u003eSold as \u003cstrong data-end=\"2115\" data-start=\"2091\"\u003esingle spacer (1 pc)\u003c\/strong\u003e (order quantity as per microfiche requirement) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"2267\" data-start=\"2204\"\u003eCompatibility Table \u003c\/h2\u003e\n\u003cp data-end=\"2342\" data-start=\"2268\"\u003eOnly models explicitly shown in the cited sources are listed as confirmed.\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"2798\" data-start=\"2344\"\u003e\n\u003cthead data-end=\"2389\" data-start=\"2344\"\u003e\n\u003ctr data-end=\"2389\" data-start=\"2344\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2352\" data-start=\"2344\"\u003eModel\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2372\" data-start=\"2352\"\u003eEngine \/ Platform\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2380\" data-start=\"2372\"\u003eStage\u003c\/th\u003e\n\u003cth data-col-size=\"md\" data-end=\"2389\" data-start=\"2380\"\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"2798\" data-start=\"2408\"\u003e\n\u003ctr data-end=\"2533\" data-start=\"2408\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2435\" data-start=\"2408\"\u003eBullet Trials 500 Euro 4\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2449\" data-start=\"2435\"\u003eUCE 500 EFI\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2458\" data-start=\"2449\"\u003eEuro 4\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2533\" data-start=\"2458\"\u003eEuro-4 production (verify by VIN) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2664\" data-start=\"2534\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2566\" data-start=\"2534\"\u003eBullet 500 Euro 4 (B5 family)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2580\" data-start=\"2566\"\u003eUCE 500 EFI\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2589\" data-start=\"2580\"\u003eEuro 4\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2664\" data-start=\"2589\"\u003eEuro-4 production (verify by VIN) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2798\" data-start=\"2665\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2698\" data-start=\"2665\"\u003eClassic 500 Euro 4 (C5 family)\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2712\" data-start=\"2698\"\u003eUCE 500 EFI\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2721\" data-start=\"2712\"\u003eEuro 4\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2798\" data-start=\"2721\"\u003eEuro-4 production (verify by VIN) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\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\u003cp data-end=\"3005\" data-start=\"2800\"\u003e\u003cstrong data-end=\"2834\" data-start=\"2800\"\u003eFitment gate (return control):\u003c\/strong\u003e Please confirm your parts diagram shows \u003cstrong data-end=\"2909\" data-start=\"2875\"\u003eSpacer Speedodrive = 1010139\/B\u003c\/strong\u003e (or 1010139\/A replaced by 1010139\/B) before ordering. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-end=\"3020\" data-start=\"3007\"\u003eVariants\u003c\/h2\u003e\n\u003cul data-end=\"3219\" data-start=\"3021\"\u003e\n\u003cli data-end=\"3109\" data-start=\"3021\"\u003e\n\u003cp data-end=\"3109\" data-start=\"3023\"\u003e\u003cstrong data-end=\"3067\" data-start=\"3023\"\u003e1010139\/B (Current \/ active part number)\u003c\/strong\u003e \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3219\" data-start=\"3110\"\u003e\n\u003cp data-end=\"3219\" data-start=\"3112\"\u003e\u003cstrong data-end=\"3177\" data-start=\"3112\"\u003e1010139\/A (Older: Spacer Speedodrive) → replaced by 1010139\/B\u003c\/strong\u003e \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-end=\"3254\" data-start=\"3221\"\u003eFAQs \u003c\/h2\u003e\n\u003col data-end=\"4709\" data-start=\"3255\"\u003e\n\u003cli data-end=\"3532\" data-start=\"3255\"\u003e\n\u003cp data-end=\"3532\" data-start=\"3258\"\u003e\u003cstrong data-end=\"3303\" data-start=\"3258\"\u003eWhat is Royal Enfield 1010139\/B used for?\u003c\/strong\u003e\u003cbr data-end=\"3306\" data-start=\"3303\"\u003e1010139\/B is the OEM \u003cstrong data-end=\"3351\" data-start=\"3327\"\u003eSpacer (Speedodrive)\u003c\/strong\u003e used in the \u003cstrong data-end=\"3397\" data-start=\"3364\"\u003efront wheel speedometer drive\u003c\/strong\u003e stack on Euro-4 UCE 500 models, ensuring correct spacing and alignment during wheel fitment. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3746\" data-start=\"3534\"\u003e\n\u003cp data-end=\"3746\" data-start=\"3537\"\u003e\u003cstrong data-end=\"3584\" data-start=\"3537\"\u003eIs 1010139\/B the replacement for 1010139\/A?\u003c\/strong\u003e\u003cbr data-end=\"3587\" data-start=\"3584\"\u003eYes. Royal Enfield parts listings show \u003cstrong data-end=\"3660\" data-start=\"3626\"\u003e1010139\/A (Spacer Speedodrive)\u003c\/strong\u003e with \u003cstrong data-end=\"3703\" data-start=\"3666\"\u003ereplacement part number 1010139\/B\u003c\/strong\u003e. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3987\" data-start=\"3748\"\u003e\n\u003cp data-end=\"3987\" data-start=\"3751\"\u003e\u003cstrong data-end=\"3797\" data-start=\"3751\"\u003eWhich bikes are confirmed for this spacer?\u003c\/strong\u003e\u003cbr data-end=\"3800\" data-start=\"3797\"\u003eConfirmed for \u003cstrong data-end=\"3842\" data-start=\"3814\"\u003eBullet Trials 500 Euro 4\u003c\/strong\u003e, and the \u003cstrong data-end=\"3875\" data-start=\"3852\"\u003eEuro-4 B5\/C5 family\u003c\/strong\u003e (Bullet 500 Euro 4 and Classic 500 Euro 4) via parts-book references.\u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4401\" data-start=\"3989\"\u003e\n\u003cp data-end=\"4401\" data-start=\"3992\"\u003e\u003cstrong data-end=\"4073\" data-start=\"3992\"\u003eMy front wheel makes rubbing\/noise after wheel refit—can a spacer cause that?\u003c\/strong\u003e\u003cbr data-end=\"4076\" data-start=\"4073\"\u003eYes. A missing or wrong spacer in the front wheel\/speedo drive stack can create misalignment and rubbing. This part is commonly bought after wheel service when the wheel doesn’t seat correctly. Always verify the full spacer stack and correct assembly sequence (mechanic recommended). \u003cspan data-state=\"closed\" class=\"\"\u003e\u003cspan data-testid=\"webpage-citation-pill\" class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4709\" data-start=\"4403\"\u003e\n\u003cp data-end=\"4709\" data-start=\"4406\"\u003e\u003cstrong data-end=\"4471\" data-start=\"4406\"\u003eIs it sold as a full kit or single piece? How many do I need?\u003c\/strong\u003e\u003cbr data-end=\"4474\" data-start=\"4471\"\u003eThis listing is for \u003cstrong data-end=\"4523\" data-start=\"4494\"\u003eone spacer (single piece)\u003c\/strong\u003e. Quantity required is typically \u003cstrong data-end=\"4561\" data-start=\"4556\"\u003e1\u003c\/strong\u003e in parts books for the relevant position; confirm with your microfiche to avoid ordering the wrong count.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":50846882791719,"sku":null,"price":55.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/1010139B_speedometer_drive_spacer_Classic_500_Euro_4_genuine_Royal_Enfield.jpg?v=1766333107","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-1010139b-spacer-speedodrive-front-wheel-bullet-500-classic-500","provider":"UNDER THE HOOD","version":"1.0","type":"link"}