{"product_id":"rolon-hpxr-288-x-ring-chain-sprocket-kit-jawa-standard-42-13t-45t-98l","title":"Rolon HPXR 288 X-Ring Chain \u0026 Sprocket Kit for Jawa Standard \/ Jawa 42 – 13T\/45T 98L","description":"\u003cp\u003eGenuine Rolon \u003cstrong\u003eHPXR 288\u003c\/strong\u003e chain \u0026amp; sprocket kit for \u003cstrong\u003eJawa Standard \/ Jawa 42\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eCorrect \u003cstrong\u003e13T front sprocket, 45T rear sprocket and 98-link chain\u003c\/strong\u003e setup for compatible Jawa Standard \/ 42 replacement fitment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment warning:\u003c\/strong\u003e This kit is for Jawa Standard \/ Jawa 42-type fitment. Do not assume fitment for Jawa Perak, Jawa 42 Bobber, Yezdi Roadster, Yezdi Adventure or Scrambler without exact kit-code verification.\u003c\/p\u003e\n\u003cp\u003eRolon \u003cstrong\u003eHPXR 288\u003c\/strong\u003e is a genuine chain and sprocket kit for \u003cstrong\u003eJawa Standard \/ Jawa 42\u003c\/strong\u003e. The verified setup is \u003cstrong\u003e13 teeth front sprocket, 45 teeth rear sprocket and 98-link chain\u003c\/strong\u003e. This is the main fitment detail customers should check before ordering because Jawa, Jawa 42, Perak, 42 Bobber and Yezdi models may use different chain-sprocket combinations.\u003c\/p\u003e\n\u003cp\u003eThis kit is useful when your Jawa starts showing drivetrain wear symptoms such as jerky pickup, khat-khat chain noise, chain slap, tight spots, rough throttle response, 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 prevents premature wear caused by fitting a new chain on worn sprockets.\u003c\/p\u003e\n\u003cp\u003eHPXR 288 is a performance-focused Rolon kit for Jawa Standard \/ 42 riders who want correct OE-style fitment with a stronger drivetrain feel. The 13T\/45T\/98L setup keeps the motorcycle’s intended riding character for daily commuting, city riding, weekend rides and highway cruising without experimenting with altered gearing.\u003c\/p\u003e\n\u003cp\u003eUse HPXR 288 only when your motorcycle matches the \u003cstrong\u003e13T\/45T\/98L\u003c\/strong\u003e setup and the front sprocket spline\/rear hub pattern match. Under The Hood supplies genuine fitment-focused spares with careful packing and buyer support so riders get the correct Jawa chain kit instead of a mismatched generic 300cc-class kit.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine \u003cstrong\u003eRolon HPXR 288\u003c\/strong\u003e chain \u0026amp; sprocket kit.\u003c\/li\u003e\n\u003cli\u003eMade for \u003cstrong\u003eJawa Standard \/ Jawa 42\u003c\/strong\u003e fitment where the 13T\/45T\/98L setup matches.\u003c\/li\u003e\n\u003cli\u003eVerified setup: \u003cstrong\u003e13T front sprocket \/ 45T rear sprocket \/ 98-link chain\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eRolon HPXR series kit designed for performance-focused riding applications.\u003c\/li\u003e\n\u003cli\u003eFront sprocket reference: \u003cstrong\u003eS 02 715 – 13 teeth\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eRear sprocket: \u003cstrong\u003e45 teeth\u003c\/strong\u003e as per confirmed kit specification.\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 daily riding, highway cruising and weekend rides when maintained properly.\u003c\/li\u003e\n\u003cli\u003eDirect fit only when sprocket teeth, chain length, front spline and rear hub pattern match.\u003c\/li\u003e\n\u003cli\u003eNot a generic Jawa\/Yezdi chain kit; fitment must be checked by exact model and setup.\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\u003eHPXR 288 \/ KIT HPXR 288\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries \/ Type\u003c\/td\u003e\n\u003ctd\u003eHPXR \/ performance chain \u0026amp; sprocket kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChain Pitch\u003c\/td\u003e\n\u003ctd\u003e— not clearly specified in reliable available data; confirm from current Rolon 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\u003eHPXR chain kit; do not claim brass unless current box clearly confirms brass plating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChain Links\u003c\/td\u003e\n\u003ctd\u003e98 links\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront Sprocket\u003c\/td\u003e\n\u003ctd\u003e13 teeth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront Sprocket Detail\u003c\/td\u003e\n\u003ctd\u003eS 02 715 – 13T; mounting listed as 2 tap on PCD + involute spline with bonding\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\u003eGearing Type\u003c\/td\u003e\n\u003ctd\u003eStock-style replacement for compatible Jawa Standard \/ Jawa 42 13\/45\/98 setup\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, washing, dusty riding or long touring\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\u003eJawa Standard \/ 42 drivetrain replacement, city riding, highway cruising, weekend rides\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\u003eJawa\u003c\/td\u003e\n\u003ctd\u003eJawa Standard\u003c\/td\u003e\n\u003ctd\u003eJawa 293cc single-cylinder platform\u003c\/td\u003e\n\u003ctd\u003e13T front \/ 45T rear \/ 98-link chain\u003c\/td\u003e\n\u003ctd\u003eUse HPXR 288 only where the current bike matches this setup.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJawa\u003c\/td\u003e\n\u003ctd\u003eJawa 42\u003c\/td\u003e\n\u003ctd\u003eJawa 293cc single-cylinder platform\u003c\/td\u003e\n\u003ctd\u003e13T front \/ 45T rear \/ 98-link chain\u003c\/td\u003e\n\u003ctd\u003eUse HPXR 288 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\u003eJawa \/ Yezdi Fitment Difference\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eRolon Kit Direction\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\u003eJawa Standard \/ Jawa 42\u003c\/td\u003e\n\u003ctd\u003eHPXR 288\u003c\/td\u003e\n\u003ctd\u003e13T\u003c\/td\u003e\n\u003ctd\u003e45T\u003c\/td\u003e\n\u003ctd\u003e98L\u003c\/td\u003e\n\u003ctd\u003eThis listing. Match 13\/45\/98 before ordering.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJawa Perak \/ 42 Bobber\u003c\/td\u003e\n\u003ctd\u003eSeparate Rolon kit such as HXRC 374NF where applicable\u003c\/td\u003e\n\u003ctd\u003eVerify separately\u003c\/td\u003e\n\u003ctd\u003eVerify separately\u003c\/td\u003e\n\u003ctd\u003eVerify separately\u003c\/td\u003e\n\u003ctd\u003eDifferent application; do not use HPXR 288 by assumption.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYezdi Roadster \/ Adventure \/ Scrambler\u003c\/td\u003e\n\u003ctd\u003eSeparate Rolon kit family\u003c\/td\u003e\n\u003ctd\u003eVerify separately\u003c\/td\u003e\n\u003ctd\u003eVerify separately\u003c\/td\u003e\n\u003ctd\u003eVerify separately\u003c\/td\u003e\n\u003ctd\u003eDo not treat all Jawa-Yezdi bikes as the same chain kit.\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\u003eJawa Standard \/ Jawa 42 variants using the same \u003cstrong\u003e13T\/45T\/98L\u003c\/strong\u003e chain-sprocket setup.\u003c\/li\u003e\n\u003cli\u003eModified Jawa 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 automatically compatible with Jawa Perak or Jawa 42 Bobber.\u003c\/li\u003e\n\u003cli\u003eNot automatically compatible with Yezdi Roadster, Yezdi Adventure or Yezdi Scrambler.\u003c\/li\u003e\n\u003cli\u003eNot for Honda CB350, Royal Enfield Classic 350, TVS Ronin or other retro motorcycles with similar riding style.\u003c\/li\u003e\n\u003cli\u003eNot a generic “all Jawa” or “all Jawa-Yezdi” chain kit.\u003c\/li\u003e\n\u003cli\u003eDo not sell this as a brass kit unless the physical box specifically states brass plating.\u003c\/li\u003e\n\u003cli\u003eDo not change gearing claims unless the current bike’s stock teeth and intended ratio are verified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVariants\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDefault Variant:\u003c\/strong\u003e Rolon HPXR 288 – Jawa Standard \/ Jawa 42 – 13T\/45T\/98L\u003c\/p\u003e\n\u003cp\u003eDo not combine this listing with Jawa Perak, 42 Bobber, Yezdi Roadster, Yezdi Adventure, Yezdi Scrambler or brass kit variants unless each kit code has its own verified product page and fitment notes.\u003c\/p\u003e\n\u003ch2\u003eWhat’s in the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Front Sprocket – \u003cstrong\u003e13 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\u003e98 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\u003e13T front \/ 45T rear \/ 98-link chain\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eCheck model carefully because Jawa Standard, Jawa 42, Perak, 42 Bobber and Yezdi models can use different kit applications.\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 Jawa owner’s manual for your exact model.\u003c\/li\u003e\n\u003cli\u003eClean and lube regularly, especially after rain, washing, dusty rides or long rides.\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\u003cli\u003eInspect rear hub dampers during installation; worn cush rubbers can still cause jerks even after fitting a new chain kit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWill Rolon HPXR 288 fit my Jawa 42?\u003c\/h3\u003e\n\u003cp\u003eYes, if your Jawa 42 uses the \u003cstrong\u003e13T front sprocket, 45T rear sprocket and 98-link chain\u003c\/strong\u003e setup. Always verify the current sprocket setup if the motorcycle has been modified.\u003c\/p\u003e\n\u003ch3\u003eWill HPXR 288 fit Jawa Standard?\u003c\/h3\u003e\n\u003cp\u003eYes. Rolon lists HPXR 288 for Jawa Standard \/ Jawa 42 applications. Match the \u003cstrong\u003e13T\/45T\/98L\u003c\/strong\u003e setup and rear hub\/front spline pattern before dispatch.\u003c\/p\u003e\n\u003ch3\u003eWhat are the sprocket teeth and chain length?\u003c\/h3\u003e\n\u003cp\u003eThe verified setup is \u003cstrong\u003e13T front sprocket, 45T rear sprocket and 98-link chain\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs HPXR 288 an X-ring kit?\u003c\/h3\u003e\n\u003cp\u003eSome market listings describe HPXR 288 as an X-ring chain kit, while Rolon’s confirmed public specifications mainly show the kit code, application, teeth count and link count. For store trust, verify the current physical box\/chain marking before publishing X-ring wording as a technical claim.\u003c\/p\u003e\n\u003ch3\u003eIs HPXR 288 a brass chain kit?\u003c\/h3\u003e\n\u003cp\u003eNo. Do not sell HPXR 288 as a brass chain kit unless the current physical box specifically states brass plating.\u003c\/p\u003e\n\u003ch3\u003eWill this fit Jawa Perak or 42 Bobber?\u003c\/h3\u003e\n\u003cp\u003eDo not assume fitment. Perak and 42 Bobber have separate kit applications and must be verified by exact Rolon kit code, teeth count and chain length.\u003c\/p\u003e\n\u003ch3\u003eWill this fit Yezdi Roadster, Adventure or Scrambler?\u003c\/h3\u003e\n\u003cp\u003eNo, not by assumption. Yezdi models should be checked with their own exact Rolon kit code and chain-sprocket setup.\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 chain adjustment. Also inspect wheel alignment, cush rubbers and rear wheel bearings.\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, chain length or Jawa\/Yezdi model assumption can cause installation failure.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"UNDER THE HOOD","offers":[{"title":"Default Title","offer_id":51438206615847,"sku":"ROLON-HPXR-288","price":3500.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/Rolon_HPXR_288_X-Ring_Chain_Sprocket_Kit_for_Jawa_Standard_Jawa_42_13T_45T_98L.jpg?v=1779903229","url":"https:\/\/underthehood.co.in\/products\/rolon-hpxr-288-x-ring-chain-sprocket-kit-jawa-standard-42-13t-45t-98l","provider":"UNDER THE HOOD","version":"1.0","type":"link"}