{"product_id":"royal-enfield-classic-650-bullet-650-chain-sprocket-kit-kaa00197-a","title":"Royal Enfield Classic 650 \u0026 Bullet 650 Chain Sprocket Kit – Genuine OEM KAA00197\/A","description":"\u003ch2\u003eGenuine Royal Enfield Classic 650 \u0026amp; Bullet 650 Chain and Sprocket Kit\u003c\/h2\u003e\n\u003cp\u003eReplacing the worn chain and sprockets on your \u003cstrong\u003eRoyal Enfield Classic 650 or Bullet 650\u003c\/strong\u003e? \u003cstrong\u003eKAA00197\/A\u003c\/strong\u003e is the genuine Royal Enfield chain-and-sprocket replacement kit listed for \u003cstrong\u003eboth models\u003c\/strong\u003e. This is the exact OEM kit number for riders searching for an original Classic 650 chain kit, Bullet 650 chain sprocket set, or factory final-drive replacement.\u003c\/p\u003e\n\u003cp\u003eThe chain transfers power from the gearbox sprocket to the rear wheel. As the chain and sprocket teeth wear together, a matched replacement is generally preferable to running a fresh chain over significantly worn teeth. This product is an \u003cstrong\u003eoriginal Royal Enfield kit\u003c\/strong\u003e, not a ROLON, JT or DID aftermarket kit being sold as original.\u003c\/p\u003e\n\u003ch2\u003ePart Identification and Specifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRoyal Enfield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOEM kit part number \/ MPN\u003c\/th\u003e\n\u003ctd\u003eKAA00197\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCommon product names\u003c\/th\u003e\n\u003ctd\u003eChain sprocket kit; chain and sprocket set; final drive kit; transmission chain set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConfirmed model applications\u003c\/th\u003e\n\u003ctd\u003eClassic 650; Bullet 650\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupply unit\u003c\/th\u003e\n\u003ctd\u003e1 genuine Royal Enfield KAA00197\/A kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFactory gearing reference\u003c\/th\u003e\n\u003ctd\u003e15-tooth front \/ 42-tooth rear (verified for standard Classic 650 and Bullet 650 final drives)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard chain family\u003c\/th\u003e\n\u003ctd\u003e520 series (model-level reference; not a statement of the sealed kit chain brand or construction)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard chain length reference\u003c\/th\u003e\n\u003ctd\u003e108 pitches is cited for these motorcycles by an independent specialist; verify the chain in the actual OEM package before asserting its supplied length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eKit contents\u003c\/th\u003e\n\u003ctd\u003eExact sealed-package component numbers and individual piece counts must be verified against the supplied OEM label and current EPC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eWhy Choose This Original Chain Kit?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact OEM reference:\u003c\/strong\u003e KAA00197\/A, useful for dealer ordering and checking the right original part.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo motorcycle applications:\u003c\/strong\u003e documented for both Royal Enfield Classic 650 and Bullet 650.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory gearing context:\u003c\/strong\u003e the standard motorcycle final drive is 15T\/42T, rather than the 15T\/40T setup advertised for some other Royal Enfield 650 variants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatched maintenance:\u003c\/strong\u003e chain and sprocket wear should be assessed together.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise identification:\u003c\/strong\u003e buy by OEM number and model application, not merely by engine capacity or a photograph of a similar sprocket.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eConfirmed Motorcycle Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMotorcycle\u003c\/th\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003cth\u003eOrdering check\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoyal Enfield Classic 650\u003c\/td\u003e\n\u003ctd\u003eConfirmed KAA00197\/A application\u003c\/td\u003e\n\u003ctd\u003eMatch VIN\/EPC and unmodified factory final drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoyal Enfield Bullet 650\u003c\/td\u003e\n\u003ctd\u003eConfirmed KAA00197\/A application\u003c\/td\u003e\n\u003ctd\u003eMatch VIN\/EPC and unmodified factory final drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eBoth models are independently identified for \u003cstrong\u003ethe exact KAA00197\/A OEM kit\u003c\/strong\u003e. Always check the current parts catalogue against the VIN, particularly if your motorcycle has modified gearing or replacement drivetrain components.\u003c\/p\u003e\n\u003ch2\u003eNot Compatible \/ Do Not Order for These Without Specific EPC Confirmation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBear 650 – different standard rear sprocket application.\u003c\/li\u003e\n\u003cli\u003eSuper Meteor 650 and Shotgun 650 – do not assume interchangeability on the basis of engine displacement.\u003c\/li\u003e\n\u003cli\u003eInterceptor 650 and Continental GT 650 – separate final-drive kit applications.\u003c\/li\u003e\n\u003cli\u003eClassic 350 \/ Bullet 350 and all Himalayan, Guerrilla, Hunter and Meteor 350 models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis is \u003cstrong\u003enot\u003c\/strong\u003e a universal Royal Enfield 650 chain kit.\u003c\/p\u003e\n\u003ch2\u003eOEM Kit Versus Other Chain Kits\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eReference\u003c\/th\u003e\n\u003cth\u003eWhat it means\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eKAA00197\/A\u003c\/td\u003e\n\u003ctd\u003eThis listing: genuine Royal Enfield kit for Classic 650 and Bullet 650\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eROLON ACR 447 NF\u003c\/td\u003e\n\u003ctd\u003eSeparate aftermarket chain sprocket kit listed for the same two models; not the OEM package being sold here\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15T \/ 42T\u003c\/td\u003e\n\u003ctd\u003eStandard model-level gearing; does not by itself prove every part supplied inside the sealed KAA00197\/A kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eDo not substitute a similar-looking chain set or another 650-model kit without checking the precise application.\u003c\/p\u003e\n\u003ch2\u003eWhen Should You Inspect or Replace the Chain and Sprockets?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChain slack needs adjustment unusually often.\u003c\/li\u003e\n\u003cli\u003eThere are stiff, seized, rusted or unevenly moving chain links.\u003c\/li\u003e\n\u003cli\u003eSprocket teeth show hooking, sharp edges or abnormal wear.\u003c\/li\u003e\n\u003cli\u003eChain tension varies noticeably as the rear wheel turns.\u003c\/li\u003e\n\u003cli\u003eThere is unusual driveline noise, snatch or roughness traced to chain and sprocket wear.\u003c\/li\u003e\n\u003cli\u003eThe chain has reached the adjustment or service wear limit specified in the applicable workshop manual.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThese are signs to inspect the final drive, not proof that this kit alone will solve every noise or rideability complaint. Have a qualified technician identify the cause.\u003c\/p\u003e\n\u003ch2\u003eWhat Is Included – Important OEM Package Clarification\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat you are ordering:\u003c\/strong\u003e 1 × genuine Royal Enfield \u003cstrong\u003eChain \u0026amp; Sprocket Kit KAA00197\/A\u003c\/strong\u003e.\u003c\/p\u003e\u003cp\u003eThe current official bill of materials for the sealed kit has not been independently established. \u003cstrong\u003eDo not assume\u003c\/strong\u003e a chain master\/connecting link, sprocket bolts, lock washer, front sprocket nut, cush rubbers or any particular brand\/grade of chain is included until confirmed from the actual retail packet. Individual package quantities and part numbers must be matched to the genuine kit label.\u003c\/p\u003e\u003cp\u003eThis product is not a complete rear wheel hub, swingarm assembly or full transmission.\u003c\/p\u003e\n\u003ch2\u003eInstallation and Maintenance Notes\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eBefore opening, confirm the OEM part number, motorcycle VIN\/EPC, and original or modified gearing.\u003c\/li\u003e\n\u003cli\u003eInspect chain, front sprocket, rear sprocket, cush-drive rubbers, rear hub and sprocket carrier condition.\u003c\/li\u003e\n\u003cli\u003eHave a qualified motorcycle technician fit the parts and use the exact model workshop manual for fastener torque, chain slack and wheel alignment.\u003c\/li\u003e\n\u003cli\u003eCheck that any connecting link used is specified for the supplied chain. Do not improvise a joining method.\u003c\/li\u003e\n\u003cli\u003eAfter fitting, verify alignment, correct tension and clearance through suspension movement, and recheck as recommended by the workshop manual.\u003c\/li\u003e\n\u003cli\u003eClean, inspect and lubricate the chain following the motorcycle and chain manufacturer's guidance.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eNo universal chain slack or torque value is given because these must come from the correct service manual.\u003c\/p\u003e\n\u003ch2\u003eBefore You Buy – Prevent a Wrong Order\u003c\/h2\u003e\n\u003cp\u003eMake sure the motorcycle is a \u003cstrong\u003eClassic 650 or Bullet 650\u003c\/strong\u003e and the EPC specifies \u003cstrong\u003eKAA00197\/A\u003c\/strong\u003e. For motorcycles with changed sprocket sizes, modified chain length or non-standard sprocket carriers, obtain fitment confirmation before purchase. Product photographs may show representative angles; check the exact selling SKU and packet contents. Under The Hood requests a complete unboxing video for wrong-item, missing-item or transit-damage claims, raised within 24 hours of delivery, in accordance with store policy and applicable law.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDoes KAA00197\/A fit both Classic 650 and Bullet 650?\u003c\/h3\u003e\u003cp\u003eYes. The exact Royal Enfield part number is separately listed for both Classic 650 and Bullet 650; confirm it against the VIN\/EPC of your motorcycle.\u003c\/p\u003e\u003ch3\u003eIs this a genuine Royal Enfield product?\u003c\/h3\u003e\u003cp\u003eYes, this listing is for genuine Royal Enfield OEM kit KAA00197\/A, not for an aftermarket equivalent.\u003c\/p\u003e\u003ch3\u003eWhat is the standard gearing on Classic 650 and Bullet 650?\u003c\/h3\u003e\u003cp\u003eThe published standard final-drive gearing is 15 teeth at the front and 42 teeth at the rear. Verify the OEM packet if exact sealed-kit specifications are required.\u003c\/p\u003e\u003ch3\u003eIs it a 520 chain?\u003c\/h3\u003e\u003cp\u003ePublished model-level replacement references use the 520 chain family. The supplied OEM chain specification should be checked against the sealed KAA00197\/A kit.\u003c\/p\u003e\u003ch3\u003eHow many links does the chain have?\u003c\/h3\u003e\u003cp\u003eAn independent specialist identifies a 108-pitch standard replacement for these models; the exact chain supplied inside KAA00197\/A has not been independently verified.\u003c\/p\u003e\u003ch3\u003eDoes the kit include a chain connecting link?\u003c\/h3\u003e\u003cp\u003eThe sealed OEM kit BOM has not been confirmed. Do not assume a connecting link is supplied without checking the packet.\u003c\/p\u003e\u003ch3\u003eAre the front sprocket nut and lock washer included?\u003c\/h3\u003e\u003cp\u003eTheir inclusion is not verified for this exact kit. Check the sealed kit label or confirm separately before ordering.\u003c\/p\u003e\u003ch3\u003eWill it fit a Bear 650?\u003c\/h3\u003e\u003cp\u003eDo not order KAA00197\/A for a Bear 650 without exact EPC confirmation. The Bear 650 has a different commonly listed final-drive configuration.\u003c\/p\u003e\u003ch3\u003eWill it fit the Interceptor 650 or Continental GT 650?\u003c\/h3\u003e\u003cp\u003eNo interchangeability is established by this listing. Use the correct specific parts catalogue for those models.\u003c\/p\u003e\u003ch3\u003eCan I install it on a modified Classic 650 or Bullet 650?\u003c\/h3\u003e\u003cp\u003eOnly after checking altered gearing, rear sprocket mount, chain length and compatible front sprocket fitment. A standard replacement kit may not suit modifications.\u003c\/p\u003e\u003ch3\u003eShould I replace chain and sprockets at the same time?\u003c\/h3\u003e\u003cp\u003eInspect them together; worn sprockets can rapidly wear a new chain, and a worn chain can accelerate sprocket damage. Follow professional workshop assessment.\u003c\/p\u003e\u003ch3\u003eHow do I avoid ordering the wrong kit?\u003c\/h3\u003e\u003cp\u003eMatch KAA00197\/A to your motorcycle VIN\/EPC, inspect the existing gearing and confirm required package contents before purchase.\u003c\/p\u003e\n\u003ch2\u003eFind This Part by Common Search Names\u003c\/h2\u003e\n\u003cp\u003eRoyal Enfield Classic 650 chain sprocket kit, Bullet 650 chain sprocket kit, original Classic 650 chain set, genuine Bullet 650 chain kit, Royal Enfield 650 OEM chain replacement, Classic 650 final drive kit, Bullet 650 transmission chain sprocket set, chain kit KAA00197\/A.\u003c\/p\u003e\n\u003ch2\u003eRelated Parts to Inspect\u003c\/h2\u003e\n\u003cp\u003eCheck sprocket mounting hardware, front drive sprocket retaining parts, rear sprocket carrier and cush-drive dampers for wear or reuse requirements. These items are \u003cstrong\u003enot claimed as included\u003c\/strong\u003e unless verified against the genuine kit contents.\u003c\/p\u003e\n\u003ch2\u003eProduct Image and Google Shopping Information\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSuggested photo filenames:\u003c\/strong\u003e royal-enfield-classic-650-bullet-650-chain-sprocket-kit-kaa00197-a.jpg; kaa00197-a-genuine-royal-enfield-kit-packet.jpg; classic-650-bullet-650-520-final-drive-kit-details.jpg.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSuggested image alt text:\u003c\/strong\u003e Genuine Royal Enfield KAA00197\/A chain sprocket kit for Classic 650 and Bullet 650; Original Royal Enfield Classic 650 Bullet 650 chain kit package; KAA00197\/A OEM final drive kit part number label.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGoogle Shopping:\u003c\/strong\u003e Brand Royal Enfield | MPN KAA00197\/A | Condition New | Genuine OEM replacement chain and sprocket kit.\u003c\/p\u003e","brand":"Royal Enfield","offers":[{"title":"Default Title","offer_id":52488443494695,"sku":"KAA00197\/A","price":0.0,"currency_code":"INR","in_stock":false}],"url":"https:\/\/underthehood.co.in\/products\/royal-enfield-classic-650-bullet-650-chain-sprocket-kit-kaa00197-a","provider":"UNDER THE HOOD","version":"1.0","type":"link"}