{"product_id":"front-brake-shoe-return-spring-drum-royal-enfield-140374-b","title":"Front Brake Shoe Return Spring (Drum Brake) for Royal Enfield Bullet UCE 350 \/ 500 EFI (7” Front Drum Hub Only) – 140374\/B (Replaces 140374\/C)","description":"\u003cp data-start=\"248\" data-end=\"695\"\u003eSold As A Set Of 2 Piece \u003cbr\u003eRoyal Enfield \u003cstrong data-start=\"304\" data-end=\"316\"\u003e140374\/B\u003c\/strong\u003e is the genuine \u003cstrong data-start=\"332\" data-end=\"366\"\u003efront brake shoe return spring\u003c\/strong\u003e used inside \u003cstrong data-start=\"379\" data-end=\"429\"\u003efront drum brake (twin-lead\/7” hub) assemblies\u003c\/strong\u003e—it pulls the brake shoes back after you release the lever, keeping the wheel free-rolling and preventing brake drag. If your front drum brake feels sticky, doesn’t return smoothly, or the wheel binds after braking, a tired or rusted return spring is a common cause.\u003c\/p\u003e\n\u003cp data-start=\"697\" data-end=\"985\"\u003eThis is an OEM-spec spring (factory-correct tension and hook shape), ideal when you’re servicing the drum—shoe replacement, cam\/lever overhaul, or hub rebuild. Also searched as: \u003cstrong data-start=\"875\" data-end=\"904\"\u003e“front brake shoe spring”\u003c\/strong\u003e, \u003cstrong data-start=\"906\" data-end=\"931\"\u003e“brake return spring”\u003c\/strong\u003e, \u003cstrong data-start=\"933\" data-end=\"951\"\u003e“ft br spring”\u003c\/strong\u003e, \u003cstrong data-start=\"953\" data-end=\"984\"\u003e“shoe return spring 140374”\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"987\" data-end=\"1196\"\u003e\u003cstrong data-start=\"987\" data-end=\"1006\"\u003eBefore you buy:\u003c\/strong\u003e this part is \u003cstrong data-start=\"1020\" data-end=\"1054\"\u003eonly for front DRUM brake hubs\u003c\/strong\u003e (internal shoes). If your motorcycle has a \u003cstrong data-start=\"1098\" data-end=\"1141\"\u003efront disc brake (caliper + brake pads)\u003c\/strong\u003e, this is \u003cstrong data-start=\"1151\" data-end=\"1195\"\u003enot the correct part for the front wheel\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1198\" data-end=\"1319\"\u003eNote: Typically \u003cstrong data-start=\"1214\" data-end=\"1251\"\u003e2 springs are used per front drum\u003c\/strong\u003e (order quantity accordingly). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1324\" data-end=\"1357\"\u003e\u003cstrong data-start=\"1324\" data-end=\"1355\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1358\" data-end=\"2061\"\u003e\n\u003cli data-start=\"1358\" data-end=\"1480\"\u003e\n\u003cp data-start=\"1360\" data-end=\"1480\"\u003eGenuine Royal Enfield part number \u003cstrong data-start=\"1394\" data-end=\"1406\"\u003e140374\/B\u003c\/strong\u003e (front brake shoe return spring). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1481\" data-end=\"1596\"\u003e\n\u003cp data-start=\"1483\" data-end=\"1596\"\u003e\u003cstrong data-start=\"1483\" data-end=\"1506\"\u003eDrum-brake specific\u003c\/strong\u003e: works with internal brake shoes (not disc\/pads). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1597\" data-end=\"1670\"\u003e\n\u003cp data-start=\"1599\" data-end=\"1670\"\u003eRestores proper shoe return to reduce \u003cstrong data-start=\"1637\" data-end=\"1651\"\u003ebrake drag\u003c\/strong\u003e and overheating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1671\" data-end=\"1749\"\u003e\n\u003cp data-start=\"1673\" data-end=\"1749\"\u003eHelps eliminate \u003cstrong data-start=\"1689\" data-end=\"1718\"\u003esticking brake lever feel\u003c\/strong\u003e caused by weak\/aged springs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1750\" data-end=\"1851\"\u003e\n\u003cp data-start=\"1752\" data-end=\"1851\"\u003eCorrect hook geometry for OE-style drum brake shoe set-ups. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1852\" data-end=\"1964\"\u003e\n\u003cp data-start=\"1854\" data-end=\"1964\"\u003e\u003cstrong data-start=\"1854\" data-end=\"1876\"\u003eQuantity guidance:\u003c\/strong\u003e commonly \u003cstrong data-start=\"1886\" data-end=\"1914\"\u003e2 springs per front drum\u003c\/strong\u003e assembly. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1965\" data-end=\"2061\"\u003e\n\u003cp data-start=\"1967\" data-end=\"2061\"\u003e\u003cstrong data-start=\"1967\" data-end=\"1984\"\u003eSupersession:\u003c\/strong\u003e \u003cstrong data-start=\"1985\" data-end=\"2020\"\u003e140374\/C → replaced by 140374\/B\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2066\" data-end=\"2102\"\u003e\u003cstrong data-start=\"2066\" data-end=\"2100\"\u003eCompatibility Table \u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2104\" data-end=\"3328\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2104\" data-end=\"2188\"\u003e\n\u003ctr data-start=\"2104\" data-end=\"2188\"\u003e\n\u003cth data-start=\"2104\" data-end=\"2112\" data-col-size=\"md\" class=\"\"\u003eModel\u003c\/th\u003e\n\u003cth data-start=\"2112\" data-end=\"2130\" data-col-size=\"sm\" class=\"\"\u003ePlatform\/Engine\u003c\/th\u003e\n\u003cth data-start=\"2130\" data-end=\"2144\" data-col-size=\"sm\" class=\"\"\u003eBS\/Emission\u003c\/th\u003e\n\u003cth data-start=\"2144\" data-end=\"2152\" data-col-size=\"sm\" class=\"\"\u003eYears\u003c\/th\u003e\n\u003cth data-start=\"2152\" data-end=\"2167\" data-col-size=\"sm\" class=\"\"\u003eStatus (✅\/❓)\u003c\/th\u003e\n\u003cth data-start=\"2167\" data-end=\"2188\" data-col-size=\"md\" class=\"\"\u003eNotes\/Constraints\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2218\" data-end=\"3328\"\u003e\n\u003ctr data-start=\"2218\" data-end=\"2402\"\u003e\n\u003ctd data-start=\"2218\" data-end=\"2240\" data-col-size=\"md\"\u003eBullet 350 UCE (KS)\u003c\/td\u003e\n\u003ctd data-start=\"2240\" data-end=\"2250\" data-col-size=\"sm\"\u003eUCE 350\u003c\/td\u003e\n\u003ctd data-start=\"2250\" data-end=\"2269\" data-col-size=\"sm\"\u003eBS3\/BS4 (varies)\u003c\/td\u003e\n\u003ctd data-start=\"2269\" data-end=\"2295\" data-col-size=\"sm\"\u003eUCE era (verify by VIN)\u003c\/td\u003e\n\u003ctd data-start=\"2295\" data-end=\"2299\" data-col-size=\"sm\"\u003e✅\u003c\/td\u003e\n\u003ctd data-start=\"2299\" data-end=\"2402\" data-col-size=\"md\"\u003eOnly if \u003cstrong data-start=\"2309\" data-end=\"2351\"\u003efront brake is DRUM (7”\/twin-lead hub)\u003c\/strong\u003e, not disc. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2403\" data-end=\"2568\"\u003e\n\u003ctd data-start=\"2403\" data-end=\"2425\" data-col-size=\"md\"\u003eBullet 350 UCE (ES)\u003c\/td\u003e\n\u003ctd data-start=\"2425\" data-end=\"2435\" data-col-size=\"sm\"\u003eUCE 350\u003c\/td\u003e\n\u003ctd data-start=\"2435\" data-end=\"2454\" data-col-size=\"sm\"\u003eBS3\/BS4 (varies)\u003c\/td\u003e\n\u003ctd data-start=\"2454\" data-end=\"2480\" data-col-size=\"sm\"\u003eUCE era (verify by VIN)\u003c\/td\u003e\n\u003ctd data-start=\"2480\" data-end=\"2484\" data-col-size=\"sm\"\u003e✅\u003c\/td\u003e\n\u003ctd data-start=\"2484\" data-end=\"2568\" data-col-size=\"md\"\u003eOnly if \u003cstrong data-start=\"2494\" data-end=\"2517\"\u003efront brake is DRUM\u003c\/strong\u003e, not disc. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2569\" data-end=\"2773\"\u003e\n\u003ctd data-start=\"2569\" data-end=\"2586\" data-col-size=\"md\"\u003eBullet 500 EFI\u003c\/td\u003e\n\u003ctd data-start=\"2586\" data-end=\"2600\" data-col-size=\"sm\"\u003eUCE 500 EFI\u003c\/td\u003e\n\u003ctd data-start=\"2600\" data-end=\"2619\" data-col-size=\"sm\"\u003eBS3\/BS4 (varies)\u003c\/td\u003e\n\u003ctd data-start=\"2619\" data-end=\"2645\" data-col-size=\"sm\"\u003eEFI era (verify by VIN)\u003c\/td\u003e\n\u003ctd data-start=\"2645\" data-end=\"2649\" data-col-size=\"sm\"\u003e✅\u003c\/td\u003e\n\u003ctd data-start=\"2649\" data-end=\"2773\" data-col-size=\"md\"\u003eListed in drum front brake parts catalogue context; confirm \u003cstrong data-start=\"2711\" data-end=\"2732\"\u003efront hub is DRUM\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2774\" data-end=\"2998\"\u003e\n\u003ctd data-start=\"2774\" data-end=\"2823\" data-col-size=\"md\"\u003eBullet \/ Machismo \/ Campus \/ older drum models\u003c\/td\u003e\n\u003ctd data-start=\"2823\" data-end=\"2850\" data-col-size=\"sm\"\u003eIron barrel\/AVL (varies)\u003c\/td\u003e\n\u003ctd data-start=\"2850\" data-end=\"2854\" data-col-size=\"sm\"\u003e—\u003c\/td\u003e\n\u003ctd data-start=\"2854\" data-end=\"2858\" data-col-size=\"sm\"\u003e—\u003c\/td\u003e\n\u003ctd data-start=\"2858\" data-end=\"2862\" data-col-size=\"sm\"\u003e❓\u003c\/td\u003e\n\u003ctd data-start=\"2862\" data-end=\"2998\" data-col-size=\"md\"\u003eSome sellers list broad fitment; \u003cstrong data-start=\"2897\" data-end=\"2957\"\u003ebuy only after matching your hub type + old spring shape\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2999\" data-end=\"3190\"\u003e\n\u003ctd data-start=\"2999\" data-end=\"3030\" data-col-size=\"md\"\u003eThunderbird (older variants)\u003c\/td\u003e\n\u003ctd data-start=\"3030\" data-end=\"3049\" data-col-size=\"sm\"\u003eAVL\/UCE (varies)\u003c\/td\u003e\n\u003ctd data-start=\"3049\" data-end=\"3053\" data-col-size=\"sm\"\u003e—\u003c\/td\u003e\n\u003ctd data-start=\"3053\" data-end=\"3057\" data-col-size=\"sm\"\u003e—\u003c\/td\u003e\n\u003ctd data-start=\"3057\" data-end=\"3061\" data-col-size=\"sm\"\u003e❓\u003c\/td\u003e\n\u003ctd data-start=\"3061\" data-end=\"3190\" data-col-size=\"md\"\u003eSeller listings show fitment, but \u003cstrong data-start=\"3097\" data-end=\"3131\"\u003econfirm your front hub is DRUM\u003c\/strong\u003e (many are disc). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3191\" data-end=\"3328\"\u003e\n\u003ctd data-start=\"3191\" data-end=\"3229\" data-col-size=\"md\"\u003eAny model with \u003cstrong data-start=\"3208\" data-end=\"3228\"\u003efront disc brake\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003ctd data-start=\"3229\" data-end=\"3235\" data-col-size=\"sm\"\u003eAny\u003c\/td\u003e\n\u003ctd data-start=\"3235\" data-end=\"3241\" data-col-size=\"sm\"\u003eAny\u003c\/td\u003e\n\u003ctd data-start=\"3241\" data-end=\"3247\" data-col-size=\"sm\"\u003eAny\u003c\/td\u003e\n\u003ctd data-start=\"3247\" data-end=\"3251\" data-col-size=\"sm\"\u003e❓\u003c\/td\u003e\n\u003ctd data-start=\"3251\" data-end=\"3328\" data-col-size=\"md\"\u003e\n\u003cstrong data-start=\"3253\" data-end=\"3275\"\u003eNot for front disc\u003c\/strong\u003e (caliper + pads). Verify by photo before ordering.\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-start=\"3333\" data-end=\"3360\"\u003e\u003cstrong data-start=\"3333\" data-end=\"3345\"\u003eVariants\u003c\/strong\u003e\u003cbr data-start=\"3345\" data-end=\"3348\"\u003eNo variants.\u003c\/p\u003e\n\u003cp data-start=\"3365\" data-end=\"3409\"\u003e\u003cstrong data-start=\"3365\" data-end=\"3407\"\u003eFAQs \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"3411\" data-end=\"3706\"\u003e\u003cstrong data-start=\"3411\" data-end=\"3471\"\u003eQ1 (Fitment): How do I confirm this spring fits my bike?\u003c\/strong\u003e\u003cbr data-start=\"3471\" data-end=\"3474\"\u003eCheck your \u003cstrong data-start=\"3485\" data-end=\"3511\"\u003efront wheel brake type\u003c\/strong\u003e: if the front wheel has a \u003cstrong data-start=\"3538\" data-end=\"3576\"\u003edrum hub with internal brake shoes\u003c\/strong\u003e, this is the correct “shoe return spring.” If you have a \u003cstrong data-start=\"3634\" data-end=\"3666\"\u003efront caliper and brake pads\u003c\/strong\u003e, do not order this for the front wheel.\u003c\/p\u003e\n\u003cp data-start=\"3708\" data-end=\"3911\"\u003e\u003cstrong data-start=\"3708\" data-end=\"3776\"\u003eQ2 (Fitment): My Bullet UCE has a front disc—will 140374\/B work?\u003c\/strong\u003e\u003cbr data-start=\"3776\" data-end=\"3779\"\u003eNo for the \u003cstrong data-start=\"3790\" data-end=\"3805\"\u003efront wheel\u003c\/strong\u003e. 140374\/B is for \u003cstrong data-start=\"3823\" data-end=\"3856\"\u003efront drum brake shoe systems\u003c\/strong\u003e (internal shoes). Disc systems use different hardware.\u003c\/p\u003e\n\u003cp data-start=\"3913\" data-end=\"4219\"\u003e\u003cstrong data-start=\"3913\" data-end=\"3991\"\u003eQ3 (Comparison): OEM vs aftermarket brake shoe springs—why choose genuine?\u003c\/strong\u003e\u003cbr data-start=\"3991\" data-end=\"3994\"\u003eAftermarket springs can vary in tension and hook geometry, which can cause dragging shoes or weak return. Genuine parts are designed for the OE drum assembly tolerance and return force. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"4221\" data-end=\"4414\"\u003e\u003cstrong data-start=\"4221\" data-end=\"4277\"\u003eQ4 (Supersession): Is 140374\/C the same as 140374\/B?\u003c\/strong\u003e\u003cbr data-start=\"4277\" data-end=\"4280\"\u003eYes—sources show \u003cstrong data-start=\"4297\" data-end=\"4333\"\u003e140374\/C is replaced by 140374\/B\u003c\/strong\u003e. Order \u003cstrong data-start=\"4341\" data-end=\"4353\"\u003e140374\/B\u003c\/strong\u003e as the current part. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"4416\" data-end=\"4704\"\u003e\u003cstrong data-start=\"4416\" data-end=\"4498\"\u003eQ5 (Installation): Any precautions while installing drum brake return springs?\u003c\/strong\u003e\u003cbr data-start=\"4498\" data-end=\"4501\"\u003eUse spring pliers or long-nose pliers, wear eye protection, and inspect shoes\/cam for grooves. Replace springs in pairs if possible (many drums use \u003cstrong data-start=\"4649\" data-end=\"4662\"\u003e2 springs\u003c\/strong\u003e). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"4706\" data-end=\"4894\"\u003e\u003cstrong data-start=\"4706\" data-end=\"4771\"\u003eQ6 (Symptoms): What problems does a weak return spring cause?\u003c\/strong\u003e\u003cbr data-start=\"4771\" data-end=\"4774\"\u003eBrake drag, wheel not spinning freely, overheating smell after riding, inconsistent lever feel, and premature shoe wear.\u003c\/p\u003e\n\u003cp data-start=\"4896\" data-end=\"5165\"\u003e\u003cstrong data-start=\"4896\" data-end=\"4978\"\u003eQ7 (Returns-prevention): What photo should I share to confirm before shipping?\u003c\/strong\u003e\u003cbr data-start=\"4978\" data-end=\"4981\"\u003eSend a clear photo of your \u003cstrong data-start=\"5008\" data-end=\"5035\"\u003efront hub + brake panel\u003c\/strong\u003e (or the old spring next to a scale). If the front brake is disc, share the caliper photo and we’ll guide you to the correct part.\u003c\/p\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":51013069111591,"sku":null,"price":22.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/DCE6764A-81F4-4EA5-86A8-D10D422CC553.jpg?v=1770490378","url":"https:\/\/underthehood.co.in\/products\/front-brake-shoe-return-spring-drum-royal-enfield-140374-b","provider":"UNDER THE HOOD","version":"1.0","type":"link"}