{"product_id":"royal-enfield-old-thunderbird-t1-chain-sprocket-kit-597337","title":"Royal Enfield Old Thunderbird T1 Chain Sprocket Kit 597337","description":"\u003ch1\u003eRoyal Enfield Old Thunderbird T1 Chain Sprocket Kit 597337\u003c\/h1\u003e\n\n\u003cp\u003e\u003cstrong\u003eRoyal Enfield 597337 Chain Sprocket Kit\u003c\/strong\u003e is a genuine Royal Enfield final-drive kit for \u003cstrong\u003eold Thunderbird \/ T1 catalogue applications\u003c\/strong\u003e where the exact part number \u003cstrong\u003e597337\u003c\/strong\u003e is specified.\u003c\/p\u003e\n\n\u003cp\u003eThis listing is intentionally \u003cstrong\u003enot\u003c\/strong\u003e written for the common later Thunderbird 350 UCE \/ TBTS \/ New Thunderbird customer. Public Royal Enfield parts-list references separate \u003cstrong\u003e597337 as Chain Sprocket Kit T1 \/ Thunderbird\u003c\/strong\u003e from later TBTS and Classic chain-sprocket kit references. Order this only after matching the old part number, EPC, repair estimate or packet label.\u003c\/p\u003e\n\n\u003ch2\u003eWhat This Product Is\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Royal Enfield spare part\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e597337\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDescription family: \u003cstrong\u003eChain Sprocket Kit T1 \/ Thunderbird\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFinal-drive chain and sprocket kit for old Thunderbird \/ T1 applications where 597337 is listed\u003c\/li\u003e\n\u003cli\u003eUsed when the motorcycle’s old part, EPC, bill estimate or service record confirms \u003cstrong\u003e597337\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned to replace chain and sprockets together as a matched set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat This Product Is Not\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNot the regular high-volume Thunderbird 350 UCE \/ TBTS chain kit unless EPC confirms 597337\u003c\/li\u003e\n\u003cli\u003eNot for New Thunderbird 350 \/ New Thunderbird 500 unless old part or EPC confirms 597337\u003c\/li\u003e\n\u003cli\u003eNot for Thunderbird X 350 \/ Thunderbird X 500 unless old part or EPC confirms 597337\u003c\/li\u003e\n\u003cli\u003eNot for Classic 350 UCE \/ Classic 500 UCE unless EPC specifically confirms 597337\u003c\/li\u003e\n\u003cli\u003eNot for Bullet 350 UCE \/ Electra UCE unless EPC specifically confirms 597337\u003c\/li\u003e\n\u003cli\u003eNot for Meteor 350, Classic 350 Reborn, Hunter 350 or Bullet 350 J-Series\u003c\/li\u003e\n\u003cli\u003eNot for Himalayan, Scram, 450 or 650 models\u003c\/li\u003e\n\u003cli\u003eNot a single loose chain, front sprocket only, rear sprocket only, chain pad or chain adjuster\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOriginal Royal Enfield part number \u003cstrong\u003e597337\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eOld Thunderbird \/ T1 chain-sprocket kit reference\u003c\/li\u003e\n\u003cli\u003eHelps restore final-drive smoothness when chain and sprockets are worn\u003c\/li\u003e\n\u003cli\u003ePrevents mismatch problems caused by fitting a new chain on old sprockets\u003c\/li\u003e\n\u003cli\u003eStrong return-prevention wording to avoid confusion with TBTS \/ Thunderbird UCE chain kits\u003c\/li\u003e\n\u003cli\u003eMust be matched by exact part number before dispatch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuyer Search Names \/ Internal Search Keywords\u003c\/h2\u003e\n\u003cp\u003eRoyal Enfield 597337, old Thunderbird chain kit, Thunderbird T1 chain sprocket kit, T1 chain sprocket kit, old Thunder Bird chain and sprocket kit, Royal Enfield old Thunderbird final drive kit, Chain Sprocket Kit T1, Chain Sprocket Kit Thunderbird old model.\u003c\/p\u003e\n\n\u003ch2\u003eConfirmed Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003ePart Location \/ Use\u003c\/th\u003e\n\u003cth\u003eStatus\u003c\/th\u003e\n\u003cth\u003eImportant Note\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOld Royal Enfield Thunderbird \/ T1 catalogue applications\u003c\/td\u003e\n\u003ctd\u003eFinal drive \/ chain sprocket kit\u003c\/td\u003e\n\u003ctd\u003eConfirmed by part-number family\u003c\/td\u003e\n\u003ctd\u003eUse only where EPC, old part, bill estimate or packet label confirms 597337.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplications listing 597337\u003c\/td\u003e\n\u003ctd\u003eChain Sprocket Kit\u003c\/td\u003e\n\u003ctd\u003eConfirmed part identity\u003c\/td\u003e\n\u003ctd\u003eDo not extend to later Thunderbird UCE\/TBTS by name alone.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eHigh-Risk Confusion: Do Not Mix Up\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eCustomer Search \/ Model\u003c\/th\u003e\n\u003cth\u003eStatus for 597337\u003c\/th\u003e\n\u003cth\u003eWhy It Matters\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eThunderbird 350 UCE \/ TBTS 350\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDo not assume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLater UCE\/TBTS chain kits have separate references. Many customers search “Thunderbird 350” but need the later UCE kit, not 597337.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNew Thunderbird 350 \/ New Thunderbird 500\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDo not assume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew Thunderbird chain\/sprocket specification can differ from old Thunderbird\/T1.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThunderbird X 350 \/ Thunderbird X 500\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDo not assume\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eX variants can differ by hub\/brake\/final-drive setup.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClassic 350 UCE \/ Bullet 350 UCE \/ Electra UCE\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNot by model name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUCE does not mean same chain kit. Match exact part number only.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJ-Series \/ Himalayan \/ 450 \/ 650 models\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eNot compatible unless EPC confirms\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDifferent platforms and final-drive parts.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eSimilar Parts Comparison\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart \/ Search Term\u003c\/th\u003e\n\u003cth\u003eUse\u003c\/th\u003e\n\u003cth\u003eOrder When\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e597337\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOld Thunderbird \/ T1 chain sprocket kit\u003c\/td\u003e\n\u003ctd\u003eOld Thunderbird\/T1 application confirms 597337.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e597457\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTBTS \/ Thunderbird 350 UCE-type chain sprocket kit reference\u003c\/td\u003e\n\u003ctd\u003eLater TBTS\/UCE application requires this exact number.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e888148\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommon UCE dual-disc \/ Thunderbird 350 \/ Classic dual-disc type reference\u003c\/td\u003e\n\u003ctd\u003eCustomer has later Thunderbird\/Classic dual-disc setup and EPC confirms 888148.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e597463\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClassic 350 UCE chain sprocket kit reference\u003c\/td\u003e\n\u003ctd\u003eClassic 350 UCE application confirms this number.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChain pad \/ chain slider\u003c\/td\u003e\n\u003ctd\u003eSwingarm chain guide\u003c\/td\u003e\n\u003ctd\u003eOnly the chain pad\/slider is worn.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eWhen Should This Be Replaced?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChain has stretched beyond adjustment range\u003c\/li\u003e\n\u003cli\u003eSprocket teeth are hooked, sharp or unevenly worn\u003c\/li\u003e\n\u003cli\u003eChain has tight spots, rust or excessive noise\u003c\/li\u003e\n\u003cli\u003eRear wheel adjustment marks are near the limit\u003c\/li\u003e\n\u003cli\u003eMotorcycle jerks during acceleration due to final-drive wear\u003c\/li\u003e\n\u003cli\u003eOld part \/ EPC \/ service estimate confirms \u003cstrong\u003e597337\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRecommended Related Parts to Check\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChain pad \/ chain slider condition\u003c\/li\u003e\n\u003cli\u003eRear wheel bearing and sprocket carrier condition\u003c\/li\u003e\n\u003cli\u003eCush rubber condition if applicable\u003c\/li\u003e\n\u003cli\u003eFront sprocket cover area and oil leakage\u003c\/li\u003e\n\u003cli\u003eChain adjusters, axle nut and rear brake alignment after installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 genuine Royal Enfield 597337 Chain Sprocket Kit\u003c\/li\u003e\n\u003cli\u003eExact physical contents should be checked from the packet before dispatch\u003c\/li\u003e\n\u003cli\u003eChain lubricant, chain pad, bearings, chain adjusters and tools are not included unless separately mentioned\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eReplace chain and sprockets together as a matched set.\u003c\/li\u003e\n\u003cli\u003eConfirm chain slack, rear-wheel alignment and fastener torque after installation.\u003c\/li\u003e\n\u003cli\u003eLubricate chain after installation and recheck slack after initial running.\u003c\/li\u003e\n\u003cli\u003eInspect chain pad\/slider and sprocket carrier condition during fitting.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended for correct chain locking\/riveting and final-drive alignment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eReturn-Prevention Note\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e 597337 should be ordered only for old Thunderbird \/ T1 applications where this exact part number is confirmed. Do not buy this only because the motorcycle is called Thunderbird 350. Many later Thunderbird 350 UCE \/ TBTS \/ New Thunderbird customers may require a different chain sprocket kit. Match exact part number before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003ch3\u003eWhat is Royal Enfield 597337?\u003c\/h3\u003e\n\u003cp\u003e597337 is a genuine Royal Enfield chain sprocket kit reference for old Thunderbird \/ T1 applications where this exact part number is specified.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit Thunderbird 350 UCE \/ TBTS?\u003c\/h3\u003e\n\u003cp\u003eDo not assume. Later Thunderbird 350 UCE \/ TBTS applications may use different chain sprocket kit numbers. Use 597337 only if EPC, old part or service estimate confirms 597337.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit New Thunderbird or Thunderbird X?\u003c\/h3\u003e\n\u003cp\u003eDo not assume. Use only if the exact part number 597337 is confirmed for the motorcycle.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit Classic 350 UCE or Bullet 350 UCE?\u003c\/h3\u003e\n\u003cp\u003eNo model-name fitment is claimed. Classic\/Bullet\/Electra UCE chain kits must be matched by exact part number.\u003c\/p\u003e\n\u003ch3\u003eIs this only the chain?\u003c\/h3\u003e\n\u003cp\u003eNo. This is a chain sprocket kit, not just a loose chain.\u003c\/p\u003e\n\n\u003ch2\u003eSEO Tags\u003c\/h2\u003e\u003cp\u003eRoyal Enfield, Genuine Royal Enfield Parts, Royal Enfield 597337, 597337, Chain Sprocket Kit, Old Thunderbird Chain Kit, Thunderbird T1 Chain Kit, Thunderbird Old Model Chain Sprocket Kit, T1 Chain Sprocket Kit, Chain Sprocket Kit T1, Old Thunder Bird Chain Kit, Royal Enfield Thunderbird Old Model, Final Drive Kit, Motorcycle Chain Kit, Not TBTS, Not Thunderbird UCE, Not New Thunderbird, Not Thunderbird X, Check Before Ordering, Exact Part Number Required\u003c\/p\u003e\n\u003ch2\u003eImage Alt Text Suggestions\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRoyal Enfield 597337 old Thunderbird T1 chain sprocket kit\u003c\/li\u003e\n\u003cli\u003eRoyal Enfield old Thunderbird chain and sprocket kit 597337\u003c\/li\u003e\n\u003cli\u003eGenuine Royal Enfield Chain Sprocket Kit T1 597337\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eGoogle Shopping Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Royal Enfield\u003c\/li\u003e\n\u003cli\u003eMPN: 597337\u003c\/li\u003e\n\u003cli\u003eCondition: New\u003c\/li\u003e\n\u003cli\u003eProduct category: Vehicles \u0026amp; Parts \u0026gt; Vehicle Parts \u0026amp; Accessories \u0026gt; Motor Vehicle Parts\u003c\/li\u003e\n\u003cli\u003eCustom product: False\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Royal Enfield","offers":[{"title":"Default Title","offer_id":51576723439911,"sku":"597337","price":0.0,"currency_code":"INR","in_stock":false}],"url":"https:\/\/underthehood.co.in\/products\/royal-enfield-old-thunderbird-t1-chain-sprocket-kit-597337","provider":"UNDER THE HOOD","version":"1.0","type":"link"}