{"product_id":"ncy-racing-clutch-performance-gy6-50cc-qma-139qmb-engines-1200-1055","title":"NCY Racing Clutch - Performance GY6 50cc QMA\/ 139QMB Engines","description":"\u003ch3\u003e\u003cstrong\u003eNCY Performance Racing Clutch for GY6 50cc \/ 139QMB\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eUpgrade your takeoff and mid-range acceleration with the \u003cstrong\u003eNCY Racing Clutch\u003c\/strong\u003e. Specifically engineered for \u003cstrong\u003e50cc 139QMB engines\u003c\/strong\u003e, this premium clutch features lightweight gray clutch shoes and stiff 2000 RPM red springs. By allowing the engine to reach a higher power band before engagement, you’ll experience a snappier throttle response and eliminate \"bogging\" during initial acceleration.\u003c\/p\u003e\u003cp\u003eManufactured in Taiwan to ISO 9001 standards, NCY is the trusted leader in aftermarket CVT performance, offering superior durability and heat resistance compared to stock OEM components.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003ePerformance Specifications:\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClutch ID:\u003c\/strong\u003e 24.3mm \u0026lt; 28mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter (OD):\u003c\/strong\u003e 105mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngagement:\u003c\/strong\u003e Pre-installed 2000 RPM Red Clutch Springs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Optimized lightweight gray clutch shoes for faster rotation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eCompatibility \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003eFits most \u003cstrong\u003e139QMB-based 50cc \/ 80cc Chinese Honda Clone 4-stroke engines and Genuine 2-Stroke models\u003c\/strong\u003e. If your engine code contains \"QM\" or \"FM\", this product is a direct-fit performance upgrade.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Scooters:\u003c\/strong\u003e Buddy 50, RoughHouse 50, Black Cat, Rattler 50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChicago Scooter Company:\u003c\/strong\u003e go., go. MAX, Bella, Pug, Nitro\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSYM \/ Lance:\u003c\/strong\u003e Fiddle 50, Mio 50, Symply 50, Cali Classic, PCH 50\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChinese GY6 50cc:\u003c\/strong\u003e TaoTao, Wolf, Ice Bear, Bintelli, Kymco, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv style=\"background-color: #f9f9f9; padding: 15px; border-left: 5px solid #ff0000;\"\u003e\n\u003ch4\u003e\u003cstrong\u003e?? Critical Installation Note for Honda Owners:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIf installing on a \u003cstrong\u003eHonda Ruckus (GET)\u003c\/strong\u003e or \u003cstrong\u003eHonda Metropolitan (GET 2012+)\u003c\/strong\u003e, you \u003cstrong\u003eMUST\u003c\/strong\u003e upgrade to the NCY secondary sliding sheave\/pulley shaft (SKU: 1200-1268). This racing clutch is not compatible with the stock Honda pulley shaft.\u003c\/p\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cem\u003ePair this clutch with an NCY Performance Bell and Variator for the ultimate CVT transmission overhaul.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e Performance parts are not returnable.  Ensure model fitment before purchase.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"NCY","offers":[{"title":"Default Title","offer_id":47670792618149,"sku":"1200-1055","price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/2627\/1141\/files\/FA524386-74B6-4E67-9974-4C707F42405C_946c1b09-f200-4848-be19-5f2b43b150c2.jpg?v=1774953694","url":"https:\/\/classicscootersusa.com\/products\/ncy-racing-clutch-performance-gy6-50cc-qma-139qmb-engines-1200-1055","provider":"Classic Scooters USA","version":"1.0","type":"link"}