{"product_id":"phbg-21mm-racing-carburetor-2-stroke-70cc-90cc-big-bore","title":"PHBG 21mm Racing Carburetor for 2-Stroke 70cc 90cc Big Bore","description":"\u003ch2 data-section-id=\"1p927wt\" data-start=\"4119\" data-end=\"4138\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"4140\" data-end=\"4300\"\u003eBuild stronger top-end power with this \u003cstrong data-start=\"4179\" data-end=\"4210\"\u003ePHBG 21mm racing carburetor\u003c\/strong\u003e, designed for 70cc–90cc 2-stroke big bore moped, scooter, and racing-style engine setups.\u003c\/p\u003e\n\u003cp data-start=\"4302\" data-end=\"4606\"\u003eCompared with the 19mm version, the 21mm bore provides more airflow for higher-revving engines and modified cylinders. It is a better choice for riders running a big bore kit, sport exhaust, upgraded intake, or other performance modifications where the engine needs additional fuel and air at higher RPM.\u003c\/p\u003e\n\u003cp data-start=\"4608\" data-end=\"4814\"\u003eThis carburetor is suitable for many RS50, RX50, MX50, SX50-style, MBK 50, and similar 2-stroke platforms with compatible intake and cable setup. Proper jetting and tuning are required for best performance.\u003c\/p\u003e\n\u003ch2 data-section-id=\"199g6sg\" data-start=\"4821\" data-end=\"4845\"\u003eProduct Compatibility\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eFitment\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine Type\u003c\/td\u003e\n\u003ctd\u003e2-Stroke \/ 2T engines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine Range\u003c\/td\u003e\n\u003ctd\u003e70cc–90cc performance and big bore builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTarget Vehicles\u003c\/td\u003e\n\u003ctd\u003eMopeds, scooters, mini bikes, small racing platforms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExample Platforms\u003c\/td\u003e\n\u003ctd\u003eRS50, RX50, MX50, SX50-style, MBK 50 and similar models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest Use\u003c\/td\u003e\n\u003ctd\u003eBig bore builds, racing setup, stronger top-end power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"5206\" data-end=\"5223\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePHBG-Style Racing Carburetor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBore Size\u003c\/td\u003e\n\u003ctd\u003e21mm \/ 0.82\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine Type\u003c\/td\u003e\n\u003ctd\u003e2-Stroke\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Engine Range\u003c\/td\u003e\n\u003ctd\u003e70cc–90cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh-strength alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eMoped \/ Scooter \/ Mini Bike \/ 2T Big Bore Build\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"5530\" data-end=\"5545\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"5547\" data-end=\"5987\"\u003e\n\u003cli data-section-id=\"sjhhns\" data-start=\"5547\" data-end=\"5630\"\u003e\n\u003cstrong data-start=\"5549\" data-end=\"5572\"\u003e21mm High-Flow Bore\u003c\/strong\u003e – Better suited for 70cc–90cc big bore and racing setups.\u003c\/li\u003e\n\u003cli data-section-id=\"150ls7t\" data-start=\"5631\" data-end=\"5710\"\u003e\n\u003cstrong data-start=\"5633\" data-end=\"5663\"\u003eDesigned for Top-End Power\u003c\/strong\u003e – Supports higher airflow demand at upper RPM.\u003c\/li\u003e\n\u003cli data-section-id=\"1cn9i5n\" data-start=\"5711\" data-end=\"5793\"\u003e\n\u003cstrong data-start=\"5713\" data-end=\"5738\"\u003ePHBG-Style Adjustment\u003c\/strong\u003e – Allows tuning of idle, needle position, and jetting.\u003c\/li\u003e\n\u003cli data-section-id=\"1eiqrh9\" data-start=\"5794\" data-end=\"5885\"\u003e\n\u003cstrong data-start=\"5796\" data-end=\"5826\"\u003eImproved Air-Fuel Delivery\u003c\/strong\u003e – Helps support smoother acceleration on modified engines.\u003c\/li\u003e\n\u003cli data-section-id=\"eag51b\" data-start=\"5886\" data-end=\"5987\"\u003e\n\u003cstrong data-start=\"5888\" data-end=\"5915\"\u003ePerformance Build Ready\u003c\/strong\u003e – Ideal for tuned 2-stroke mopeds, scooters, and mini racing platforms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GOOFIT","offers":[{"title":"Default Title","offer_id":55557472780456,"sku":"N090-21BS","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/9821\/6104\/files\/PHBG21mmCarburetorfor2-Stroke70cc90ccBigBore_1.jpg?v=1779761089","url":"https:\/\/goofitmoto.com\/products\/phbg-21mm-racing-carburetor-2-stroke-70cc-90cc-big-bore","provider":"GOOFIT Moto","version":"1.0","type":"link"}