{"product_id":"rolon-sor-438nf-noise-free-chain-sprocket-kit-guerrilla-450-15t-45t-113-1l","title":"Rolon SOR 438 NF Noise-Free Chain \u0026 Sprocket Kit for Royal Enfield Guerrilla 450 – 15T\/45T 113+1L","description":"\u003cp\u003eGenuine Rolon \u003cstrong\u003eSOR 438 NF\u003c\/strong\u003e noise-free chain \u0026amp; sprocket kit for \u003cstrong\u003eRoyal Enfield Guerrilla 450\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eCorrect \u003cstrong\u003e15T front sprocket, 45T rear sprocket and 113+1 link chain\u003c\/strong\u003e setup for the Guerrilla 450 roadster platform.\u003c\/p\u003e\n\u003cp\u003eChoose this when you want the regular\/noise-free Rolon replacement kit for Guerrilla 450—not the Himalayan 450 kit and not the brass SORC 462 NF option.\u003c\/p\u003e\n\u003cp\u003eRolon \u003cstrong\u003eSOR 438 NF\u003c\/strong\u003e is a noise-free chain and sprocket kit for the \u003cstrong\u003eRoyal Enfield Guerrilla 450\u003c\/strong\u003e. The verified fitment setup is \u003cstrong\u003e15 teeth front sprocket, 45 teeth rear sprocket and 113+1 link chain\u003c\/strong\u003e. This is the main specification to check before ordering because the Guerrilla 450 does not use the same rear sprocket setup as the Himalayan 450.\u003c\/p\u003e\n\u003cp\u003eThis kit is useful when your Guerrilla starts showing drivetrain wear symptoms such as chain slap, khat-khat sound, jerky low-speed pickup, tight spots, uneven pull, rusted chain links, hooked sprocket teeth or frequent chain adjustment. Replacing the front sprocket, rear sprocket and chain together helps restore smoother power transfer and avoids fast wear from mixing a new chain with old sprockets.\u003c\/p\u003e\n\u003cp\u003eThe Royal Enfield 450 family has multiple chain-kit combinations. \u003cstrong\u003eSOR 438 NF\u003c\/strong\u003e is the regular\/noise-free Guerrilla 450 kit with \u003cstrong\u003e15T\/45T\/113+1L\u003c\/strong\u003e. The brass Guerrilla option is commonly listed separately as \u003cstrong\u003eSORC 462 NF\u003c\/strong\u003e, while Himalayan 450 \/ 452 kits use a \u003cstrong\u003e47T rear sprocket and 116-link chain\u003c\/strong\u003e. Do not interchange these kits just because the motorcycles share the 450 platform.\u003c\/p\u003e\n\u003cp\u003eUse SOR 438 NF only when your motorcycle matches the 15T\/45T\/113+1L setup. Under The Hood supplies genuine fitment-focused spares with careful packing and buyer support so riders receive the correct kit code instead of a mismatched chain-sprocket combination.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine \u003cstrong\u003eRolon SOR 438 NF\u003c\/strong\u003e chain \u0026amp; sprocket kit.\u003c\/li\u003e\n\u003cli\u003eMade for \u003cstrong\u003eRoyal Enfield Guerrilla 450\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eVerified setup: \u003cstrong\u003e15T front sprocket \/ 45T rear sprocket \/ 113+1 link chain\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eNoise-free \/ regular Rolon replacement kit for compatible Guerrilla 450 fitment.\u003c\/li\u003e\n\u003cli\u003eRear sprocket pattern commonly listed as \u003cstrong\u003e45T, 5H\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eHelps reduce chain slap, khat-khat sound, jerks and uneven acceleration caused by worn drivetrain parts.\u003c\/li\u003e\n\u003cli\u003eComplete matched replacement: front sprocket, rear sprocket and drive chain.\u003c\/li\u003e\n\u003cli\u003eSuitable for city riding, highway use and spirited riding when maintained properly.\u003c\/li\u003e\n\u003cli\u003eCorrect Guerrilla 450 fitment; not a generic Royal Enfield 450 kit.\u003c\/li\u003e\n\u003cli\u003eDifferent from Himalayan 450 kits, which use a 47T rear sprocket and 116-link chain.\u003c\/li\u003e\n\u003cli\u003eDifferent from the brass Guerrilla 450 kit option, commonly listed as SORC 462 NF.\u003c\/li\u003e\n\u003cli\u003eSupplied by Under The Hood with correct kit-code focus and safe packing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eRolon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKit Code \/ Part Number\u003c\/td\u003e\n\u003ctd\u003eSOR 438 NF \/ KIT SOR 438NF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries \/ Type\u003c\/td\u003e\n\u003ctd\u003eSOR \/ Noise-free chain \u0026amp; sprocket kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChain Pitch\u003c\/td\u003e\n\u003ctd\u003e520 family reference appears in seller data as R520 SOR; confirm from current box before publishing exact pitch stamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChain Type\u003c\/td\u003e\n\u003ctd\u003eRegular\/noise-free Rolon kit positioning; do not claim brass, X-ring or O-ring unless current box clearly confirms it\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChain Links\u003c\/td\u003e\n\u003ctd\u003e113+1 links\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront Sprocket\u003c\/td\u003e\n\u003ctd\u003e15 teeth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear Sprocket\u003c\/td\u003e\n\u003ctd\u003e45 teeth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRear Sprocket Pattern\u003c\/td\u003e\n\u003ctd\u003e45T, 5H as listed in current kit references\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGearing Type\u003c\/td\u003e\n\u003ctd\u003eStock-style replacement for compatible Guerrilla 450 15\/45\/113+1 setup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrass Alternative\u003c\/td\u003e\n\u003ctd\u003eRolon SORC 462 NF is the brass kit option for Guerrilla 450 where 15T\/45T setup matches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNot Same As\u003c\/td\u003e\n\u003ctd\u003eHimalayan 450 \/ 452 kits such as SOR 432 NF or SORC 457 NF, which use 15T\/47T\/116L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Lubrication\u003c\/td\u003e\n\u003ctd\u003eClean and lube regularly; relube after rain, wash or dusty riding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eIndia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Use\u003c\/td\u003e\n\u003ctd\u003eCity riding, highway cruising, roadster use, Guerrilla 450 drivetrain replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003ch3\u003eConfirmed Compatible Models\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine \/ Platform\u003c\/th\u003e\n\u003cth\u003eKit Setup\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eRoyal Enfield\u003c\/td\u003e\n\u003ctd\u003eGuerrilla 450\u003c\/td\u003e\n\u003ctd\u003eSherpa 450 roadster platform\u003c\/td\u003e\n\u003ctd\u003e15T front \/ 45T rear \/ 113+1 link chain\u003c\/td\u003e\n\u003ctd\u003eUse SOR 438 NF only where the current bike matches this setup.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eRegular vs Brass vs Himalayan 450 Difference\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eRolon Kit\u003c\/th\u003e\n\u003cth\u003eFront\u003c\/th\u003e\n\u003cth\u003eRear\u003c\/th\u003e\n\u003cth\u003eChain Links\u003c\/th\u003e\n\u003cth\u003eWhat It Means\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuerrilla 450\u003c\/td\u003e\n\u003ctd\u003eSOR 438 NF\u003c\/td\u003e\n\u003ctd\u003e15T\u003c\/td\u003e\n\u003ctd\u003e45T\u003c\/td\u003e\n\u003ctd\u003e113+1L\u003c\/td\u003e\n\u003ctd\u003eThis listing. Regular\/noise-free replacement kit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuerrilla 450\u003c\/td\u003e\n\u003ctd\u003eSORC 462 NF\u003c\/td\u003e\n\u003ctd\u003e15T\u003c\/td\u003e\n\u003ctd\u003e45T\u003c\/td\u003e\n\u003ctd\u003e113+1L\u003c\/td\u003e\n\u003ctd\u003eBrass kit option for Guerrilla 450.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHimalayan 450 \/ 452\u003c\/td\u003e\n\u003ctd\u003eSOR 432 NF \/ SORC 457 NF\u003c\/td\u003e\n\u003ctd\u003e15T\u003c\/td\u003e\n\u003ctd\u003e47T\u003c\/td\u003e\n\u003ctd\u003e116L\u003c\/td\u003e\n\u003ctd\u003eDifferent rear sprocket and chain length; do not interchange.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eLikely \/ Popular Retrofits — Check Before Ordering\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGuerrilla 450 variants using the same \u003cstrong\u003e15T\/45T\/113+1L\u003c\/strong\u003e setup.\u003c\/li\u003e\n\u003cli\u003eModified Guerrilla 450 bikes only if sprocket teeth, chain length, rear hub pattern and front sprocket spline match.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eNot Compatible \/ Common Confusion\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eNot for Royal Enfield Himalayan 450 \/ Himalayan 452; those use 15T\/47T\/116L kit setups.\u003c\/li\u003e\n\u003cli\u003eNot for Himalayan 411 or Scram 411.\u003c\/li\u003e\n\u003cli\u003eNot for Classic 350, Hunter 350, Meteor 350 or other J-Series 350 models.\u003c\/li\u003e\n\u003cli\u003eNot for Interceptor 650, Continental GT 650, Super Meteor 650, Shotgun 650 or Bear 650.\u003c\/li\u003e\n\u003cli\u003eNot a generic “all Royal Enfield 450” chain kit.\u003c\/li\u003e\n\u003cli\u003eDo not sell this as brass; the brass Guerrilla 450 kit is SORC 462 NF.\u003c\/li\u003e\n\u003cli\u003eDo not claim X-ring or O-ring unless confirmed from the current Rolon box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVariants\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDefault Variant:\u003c\/strong\u003e Rolon SOR 438 NF – Guerrilla 450 – 15T\/45T\/113+1L\u003c\/p\u003e\n\u003cp\u003eDo not combine this listing with SORC 462 NF brass kit, Himalayan 450 kits, Himalayan 411 kits, J-Series 350 kits or 650cc Royal Enfield kits unless each kit code has its own verified product page.\u003c\/p\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Front Sprocket – \u003cstrong\u003e15 teeth\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x Rear Sprocket – \u003cstrong\u003e45 teeth\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x Rolon Drive Chain – \u003cstrong\u003e113+1 links\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x Master link \/ connecting link – if supplied in current Rolon kit packaging\u003c\/li\u003e\n\u003cli\u003eRear hub dampers \/ cush rubbers not included\u003c\/li\u003e\n\u003cli\u003eRear sprocket mounting bolts not confirmed as included\u003c\/li\u003e\n\u003cli\u003eFront sprocket lock washer \/ nut not confirmed as included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation \u0026amp; Maintenance Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInstall at a professional motorcycle workshop for correct alignment, chain slack and torque.\u003c\/li\u003e\n\u003cli\u003eReplace chain, front sprocket and rear sprocket together; do not run a new chain on worn sprockets.\u003c\/li\u003e\n\u003cli\u003eBefore installation, confirm your current setup is \u003cstrong\u003e15T front \/ 45T rear \/ 113+1 link chain\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIf your bike is a Himalayan 450 or has a 47T rear sprocket, do not order this kit without verifying the correct Rolon code.\u003c\/li\u003e\n\u003cli\u003eCheck front sprocket spline and rear sprocket hub pattern before dismantling.\u003c\/li\u003e\n\u003cli\u003eMaintain chain slack as per the Royal Enfield manual for your exact Guerrilla 450 model.\u003c\/li\u003e\n\u003cli\u003eClean and lube regularly, especially after rain, washing or dusty riding.\u003c\/li\u003e\n\u003cli\u003eAvoid direct high-pressure water jet on the chain and sprocket area.\u003c\/li\u003e\n\u003cli\u003eRe-check slack and wheel alignment after the first 200–300 km as the new kit beds in.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWill Rolon SOR 438 NF fit my Royal Enfield Guerrilla 450?\u003c\/h3\u003e\n\u003cp\u003eYes, if your Guerrilla 450 uses the \u003cstrong\u003e15T front, 45T rear and 113+1 link chain\u003c\/strong\u003e setup. Always verify your current sprocket teeth and chain length before ordering, especially if the bike has been modified.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between SOR 438 NF and SORC 462 NF?\u003c\/h3\u003e\n\u003cp\u003eSOR 438 NF is the regular\/noise-free Rolon kit for Guerrilla 450. SORC 462 NF is the brass kit option for Guerrilla 450. Both are separate products and should not be merged into one listing unless you create clear variants.\u003c\/p\u003e\n\u003ch3\u003eWill this fit Royal Enfield Himalayan 450?\u003c\/h3\u003e\n\u003cp\u003eNo. Himalayan 450 \/ 452 kits use a different setup, commonly listed with \u003cstrong\u003e15T front, 47T rear and 116-link chain\u003c\/strong\u003e. SOR 438 NF is for Guerrilla 450 with 15T\/45T\/113+1L.\u003c\/p\u003e\n\u003ch3\u003eIs this a brass chain kit?\u003c\/h3\u003e\n\u003cp\u003eNo. SOR 438 NF should be treated as the regular\/noise-free kit. If the customer wants the brass Guerrilla 450 kit, use the separately listed \u003cstrong\u003eSORC 462 NF\u003c\/strong\u003e where fitment matches.\u003c\/p\u003e\n\u003ch3\u003eIs this X-ring or O-ring?\u003c\/h3\u003e\n\u003cp\u003eThis listing does not claim X-ring or O-ring construction unless confirmed from the current Rolon packaging. The confirmed details are \u003cstrong\u003eSOR 438 NF, Guerrilla 450, 15T front, 45T rear and 113+1 links\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill this reduce chain noise, jerks and chain slap?\u003c\/h3\u003e\n\u003cp\u003eYes, if the issue is caused by worn chain links, hooked sprocket teeth, tight spots, rust or incorrect adjustment. Also check wheel alignment, cush rubbers and bearings during installation.\u003c\/p\u003e\n\u003ch3\u003eCan I use this on Himalayan 411 or Scram 411?\u003c\/h3\u003e\n\u003cp\u003eNo. Himalayan 411 and Scram 411 are different platforms and require different chain-sprocket kits.\u003c\/p\u003e\n\u003ch3\u003eShould I replace only the chain?\u003c\/h3\u003e\n\u003cp\u003eNo. For best life and smooth running, replace the chain, front sprocket and rear sprocket together.\u003c\/p\u003e\n\u003ch3\u003eWhy buy from Under The Hood?\u003c\/h3\u003e\n\u003cp\u003eUnder The Hood focuses on correct kit-code fitment, genuine sourcing, safe packing and buyer guidance, which matters because the wrong rear sprocket teeth or chain length can cause installation failure.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":51438286864679,"sku":"ROLON-SOR-438NF","price":2650.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/Rolon_SOR_438_NF_Noise-Free_Chain_Sprocket_Kit_for_Royal_Enfield_Guerrilla_450_15T_45T_113_1L.webp?v=1779899871","url":"https:\/\/underthehood.co.in\/products\/rolon-sor-438nf-noise-free-chain-sprocket-kit-guerrilla-450-15t-45t-113-1l","provider":"UNDER THE HOOD","version":"1.0","type":"link"}