{"product_id":"nibbi-19mm-pe19-carburetor-kit-for-100-125cc-dirt-bikes-48mm-flange-jets-adjustable-needle","title":"nibbi 19mm PE19 Carburetor Kit for 100–125cc Dirt Bikes — 48mm Flange, Jets \u0026 Adjustable Needle","description":"\u003cp\u003e\u003cstrong\u003eThe NIBBI PE19 carburetor kit is a 19mm replacement and tuning carburetor designed to improve fuel delivery and fit many 100–125cc dirt bikes, pit bikes and small ATVs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact carburetor replaces common PZ22\/VM20-style units and gives you more control over mixture and throttle response. Machined from anodized metal for durability, the PE19 includes jets and tuning options so you can tailor the setup to your engine and riding conditions. Before ordering, confirm the 48mm flange hole spacing and 19mm intake diameter match your intake manifold.\u003c\/p\u003e\n\n\u003ch3\u003eHow will the PE19 affect throttle response on a 100–125cc bike?\u003c\/h3\u003e\n\u003cp\u003eThe smaller 19mm bore helps the engine rev more responsively compared with larger, slower-flowing carbs. With fine-tuning of the pilot and main jets plus needle position, you can shape low-end tractability or top-end power depending on gearing and exhaust. Expect crisper mid-range throttle and easier starting once jets are dialed in.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e19mm internal bore for quicker throttle transition\u003c\/li\u003e\n  \u003cli\u003eAdjustable needle and pilot\/main jets for tuning\u003c\/li\u003e\n  \u003cli\u003eAir screw tuning to refine idle and low-rpm behavior\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this carburetor fit my bike and how do I confirm compatibility?\u003c\/h3\u003e\n\u003cp\u003eFitment depends on flange spacing and intake ID: the PE19 has a 48mm flange bolt spacing and a 19mm engine-side inner diameter. It is commonly compatible with many dirt bikes, pit bikes, Go-karts and popular Chinese-made models, but verify your manifold measurements before installation. Contact the seller with photos or measurements if you’re unsure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFlange hole distance: 48mm — measure bolt centers\u003c\/li\u003e\n  \u003cli\u003eEngine-side inner diameter: 19mm — measure intake opening\u003c\/li\u003e\n  \u003cli\u003eCommon fits: Apollo, TaoTao, Lifan, Kayo, SSR, 100–125cc platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat tuning options are included and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes replaceable jets and an adjustable needle position so you can match fuel flow to altitude, exhaust and rider style. Altering the pilot jet improves idle and low-throttle response, while the main jet affects high-rpm performance. These adjustments let you compensate for modifications like a free-flowing exhaust or air filter changes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMain and pilot jets supplied for richer or leaner tuning\u003c\/li\u003e\n  \u003cli\u003eNeedle position slots to refine mid-range fueling\u003c\/li\u003e\n  \u003cli\u003eAir screw for idle mixture and low-speed drivability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the NIBBI PE19 for off-road use?\u003c\/h3\u003e\n\u003cp\u003eThe carburetor body is anodized and coated to resist wear and corrosion in demanding environments. That surface finish helps protect against moisture, dirt and vibration commonly encountered off-road. With basic maintenance and correct jetting, it’s built to handle regular trail or track use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnodized exterior for improved corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eRobust construction suited to vibration and dirt exposure\u003c\/li\u003e\n  \u003cli\u003eReplaceable jets and components simplify repairs in the field\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The NIBBI PE19 is aimed at riders and mechanics running 100–125cc dirt bikes, pit bikes, ATVs or Go-karts who want a compact, tunable carburetor with durable construction. It’s a good upgrade for users replacing worn PZ22\/VM20-style carbs or for builders adjusting fueling for modified air filters, exhausts or different elevations. Confirm measurements before buying and be prepared to tune jets and needle position to match your setup.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the PE19 fit my 110cc pit bike?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your intake flange hole spacing is 48mm and the intake ID is 19mm, it should fit; check measurements first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are replacement jets included for tuning?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit includes main and pilot jets plus adjustable needle options for tuning fuel delivery.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"nibbi","offers":[{"title":"Default Title","offer_id":48082800771230,"sku":"B0CBJBB736","price":108.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/nibbi-pe19-front-view.jpg?v=1785814764","url":"https:\/\/northtrailauto.ca\/products\/nibbi-19mm-pe19-carburetor-kit-for-100-125cc-dirt-bikes-48mm-flange-jets-adjustable-needle","provider":"North Trail Auto","version":"1.0","type":"link"}