{"product_id":"pe28-28mm-carburetor-honda-crf-xr-190cc","title":"PE28 28mm Carburetor Honda CRF XR 190cc","description":"\u003ch2\u003ePE28 28mm Carburetor Honda CRF XR 190cc\u003c\/h2\u003e\n\u003cp\u003ePE28-style 28mm slide-type high-performance carburetor for Honda CRF\/XR, Zongshen, YX, and GY6 engines from 125cc to 190cc – \u003cstrong\u003eKrovor\u003c\/strong\u003e. Aluminium alloy body with 28mm bore, 22mm venturi, #125 main jet, and 9.5cc float chamber. Compatible with 2-stroke and 4-stroke 125–250cc engines. Blue. Approx. 0.35kg. $80.\u003c\/p\u003e\n\n\u003ch3\u003e⚠️ Important Notice – Verify Compatibility and Tuning Requirements Before Ordering\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis is a performance aftermarket carburetor. Verify that the PE28 28mm bore is compatible with your engine and airbox\/intake setup before ordering.\u003c\/li\u003e\n\u003cli\u003eJet tuning (main jet, pilot jet, needle) may be required after installation to match your specific engine, exhaust, and air filter configuration.\u003c\/li\u003e\n\u003cli\u003eShips from China Mainland. Import duties and taxes are not included and may be charged depending on destination country.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e28mm Bore – 30%+ Increased Airflow vs Stock:\u003c\/strong\u003e Large 28mm bore with round slide design increases intake airflow by over 30% compared to stock carburetors. Results in superior fuel atomisation, enhanced horsepower and torque at high RPMs, and improved top speed and acceleration on 150–190cc engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect-Pull Slide – Instant Throttle Response:\u003c\/strong\u003e Direct-pull slide mechanism (pumper-style) eliminates vacuum-induced lag for instantaneous power delivery the moment the throttle is twisted. Offers sensitive response at low RPMs and strong power in the mid-to-high range for precise throttle control off-road and on track.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Tunable – Main Jets, Pilot Jets, Needle, Float Height:\u003c\/strong\u003e Comprehensive adjustability across all tunable parameters: main jets (#125–#150), pilot jets (#40–#50), jet needles (6.0–7.0), float height, and idle\/mixture screws. Allows precise calibration for aftermarket exhausts, air filters, camshafts, and other modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9.5cc Float Chamber – Stable Fuel Delivery Under Load:\u003c\/strong\u003e 9.5cc float chamber prevents fuel starvation and lean conditions during tilting or jumping manoeuvres, ensuring reliable performance for both off-road and track use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminium Alloy Body – Durable and Wear-Resistant:\u003c\/strong\u003e Aluminium alloy body with precision-engineered slides and valve components. Highly resistant to wear and deformation for long-term stable performance in demanding conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransparent Overflow and Drain Tubes – Easy Maintenance:\u003c\/strong\u003e Includes transparent overflow tube and drain tube for convenient maintenance and leak-free operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PE28\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Diameter:\u003c\/strong\u003e 28mm (Venturi: 22mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntake Port:\u003c\/strong\u003e OD 33.5mm \/ ID 28.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Jet:\u003c\/strong\u003e #125 (tunable: #125–#150)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePilot Jet:\u003c\/strong\u003e #40 (tunable: #40–#50)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJet Needle:\u003c\/strong\u003e 3.0 (tunable: 6.0–7.0)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrottle Slide:\u003c\/strong\u003e 3.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFloat Chamber:\u003c\/strong\u003e 9.5cc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminium alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Blue\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 0.35kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CCC (supplier-stated — verify documentation if required)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e 100% Brand New\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOff-road motorcycles: KX\/CR\/XR\/ZX 125–190cc\u003c\/li\u003e\n\u003cli\u003e160–190cc horizontal Honda-style engines: CRF\/XR\/ZX series\u003c\/li\u003e\n\u003cli\u003eTwo-stroke models: KX80, KX100, CR85\u003c\/li\u003e\n\u003cli\u003eScooter\/underbone modifications: GY6 125–180cc\u003c\/li\u003e\n\u003cli\u003eClassic two-stroke restoration: NSR150, KSR110\u003c\/li\u003e\n\u003cli\u003eGeneral 2-stroke and 4-stroke engines: 125cc–250cc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePE28 28mm bore offers optimal balance between peak power and low-end torque compared to PE24\/26 (smaller) and PE30\/32 (larger bore). Verify intake port compatibility (OD 33.5mm \/ ID 28.5mm) with your airbox and engine before ordering.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003ch3\u003eTuning Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Jet range:\u003c\/strong\u003e #125–#150\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePilot Jet range:\u003c\/strong\u003e #40–#50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJet Needle range:\u003c\/strong\u003e 6.0–7.0\u003c\/li\u003e\n\u003cli\u003eTuning recommended after installation to match your exhaust, air filter, and engine specification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × PE28 28mm carburetor (Blue)\u003c\/li\u003e\n\u003cli\u003eTransparent overflow tube and drain tube\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eVerify intake port dimensions (OD 33.5mm \/ ID 28.5mm) and bore size (28mm) against your engine and airbox before ordering.\u003c\/li\u003e\n\u003cli\u003eJet tuning is required after installation to optimise performance for your specific engine, exhaust, and air filter combination.\u003c\/li\u003e\n\u003cli\u003eCCC certification is supplier-stated. Request documentation if formal certification is required.\u003c\/li\u003e\n\u003cli\u003eIf you have any questions before purchasing, please contact us.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\n\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S7f1315982418464c837aac8bf00830acS.png\" alt=\"PE28 28mm carburetor Honda CRF XR Zongshen YX 150cc 190cc blue\"\u003e\n\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S33ef9563a6f246bb9edb22516d1768acw.png\" alt=\"PE28 carburetor 28mm bore venturi 22mm slide type performance\"\u003e\n\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S97cc2f457cf84a1d9d477f10e6d2c5eeg.jpg\" alt=\"PE28 carburetor main jet 125 pilot jet 40 float chamber 9.5cc\"\u003e\n\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S56467d68ce0d4b76adc4532ed41ed8c7b.jpg\" alt=\"PE28 carburetor aluminium alloy body wear resistant durable\"\u003e\n\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S9f79ec9907dc4054a2809f9f7c6b88159.jpg\" alt=\"PE28 carburetor direct-pull slide instant throttle response\"\u003e\n\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sb698bb20b74a4d28b94b2d96a81240adk.jpg\" alt=\"PE28 carburetor GY6 125-180cc scooter underbone modification\"\u003e\n\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S73e557cbc2cd4590a012581cbe106c5a5.jpg\" alt=\"PE28 carburetor KX80 KX100 CR85 two-stroke compatible\"\u003e\n\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sd7b54f86903842a58a08187a20e67397M.jpg\" alt=\"PE28 carburetor transparent overflow drain tube maintenance\"\u003e\n\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S3a5868dc02d440bdb1840f05f00e44db3.png\" alt=\"PE28 28mm carburetor tuning main jet pilot jet needle adjustment\"\u003e\n\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S6e945847bb54446c939371b3d1bc8953p.png\" alt=\"PE28 carburetor intake port OD 33.5mm ID 28.5mm fitment\"\u003e\n\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S47e1814814b04edd95a8324f30b49adaz.png\" alt=\"PE28 28mm carburetor blue 0.35kg high performance 125-250cc\"\u003e\n\u003c\/p\u003e","brand":"Krovor","offers":[{"title":"Keihin PE28  Blue","offer_id":43206160875591,"sku":"14:173#Keihin PE28  Blue","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0690\/1527\/3543\/files\/Sc7f79e6514bf45e28f3969db833d49829.webp?v=1789440540","url":"https:\/\/krovor.com\/products\/pe28-28mm-carburetor-honda-crf-xr-190cc","provider":"Krovor","version":"1.0","type":"link"}