{"product_id":"ncy-secondary-sliding-clutch-sheave-139qmb-1200-1057","title":"NCY Secondary Sliding Clutch Sheave ; 139QMB","description":"\u003cp\u003eNCY's premium-quality \u003cspan\u003e6-Groove adjustable secondary sliding sheave clutch pulley driven face is compatible with many 50cc engines, including the CSC Go MAX, Genuine RoughHouse 50,\u003c\/span\u003e and Black Cat 50, as well as 50cc DIO, GET, and many other 139QMB engines.\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eThe adjustable clutch grooves allow you to adjust the acceleration and top speed of the CVT transmission based on your preference.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBenefits:\u003c\/strong\u003e\u003c\/p\u003e\u003col\u003e\n\u003cli\u003e\u003cspan\u003eSelect the straight groove channels for increased acceleration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eSelect the bent groove channels for a higher top speed.\u003c\/li\u003e\n\u003cli\u003eLightweight, tempered material \u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSlider plate OD: 118.5mm\u003c\/li\u003e\n\u003cli\u003eFunnel ID: 33.5mm, OD: 43mm, H: 32.70mm \u003c\/li\u003e\n\u003cli\u003eIncludes 2 pre-installed rubber O-rings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable width=\"100%\" style=\"width: 100.036%; height: 39.2px;\"\u003e\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.1642%; height: 19.6px;\"\u003eGenuine Black Cat 50\u003c\/td\u003e\n\u003ctd style=\"width: 49.4345%; height: 19.6px;\"\u003eGenuine RoughHouse 50 \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 50.1642%; height: 19.6px;\"\u003eCSC .go MAX 50\u003c\/td\u003e\n\u003ctd style=\"width: 49.4345%; height: 19.6px;\"\u003eGenuine RoughHouse 50 Sport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 50.1642%;\"\u003eHonda Dio 50\u003c\/td\u003e\n\u003ctd style=\"width: 49.4345%;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e139QMB-based 50cc \/ 80cc engines with the following engine codes:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable width=\"463\" height=\"100\" style=\"width: 87.0908%;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.6905%;\"\u003e139QMA\u003c\/td\u003e\n\u003ctd style=\"width: 24.6905%;\"\u003e139QMB\u003c\/td\u003e\n\u003ctd style=\"width: 24.6905%;\"\u003e1P39QMB\u003c\/td\u003e\n\u003ctd style=\"width: 24.6905%;\"\u003e1P39QMA-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.6905%;\"\u003eYN139QMB\u003c\/td\u003e\n\u003ctd style=\"width: 24.6905%;\"\u003eJJ1P39QMB\u003c\/td\u003e\n\u003ctd style=\"width: 24.6905%;\"\u003e139FMA-2\u003c\/td\u003e\n\u003ctd style=\"width: 24.6905%;\"\u003eBD1P39QMB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 24.6905%;\"\u003eBN139QMB\u003c\/td\u003e\n\u003ctd style=\"width: 24.6905%;\"\u003e147QMD\u003c\/td\u003e\n\u003ctd style=\"width: 24.6905%;\"\u003eOther QMA models\u003c\/td\u003e\n\u003ctd style=\"width: 24.6905%;\"\u003eOther QMB models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eDon't see your engine listed? If the engine code includes \"QM\" or \"FM\", this product is compatible with your vehicle.\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eAbout NCY:\u003c\/strong\u003e NCY is the aftermarket performance parts leader for most popular scooter brands including Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, and GY6 \/ QMB powered scooters. Made in Taiwan with strict quality standards since 1997, NCY is ISO 9001 certified.\u003c\/p\u003e\u003cp class=\"MsoNormal\"\u003eMade in Taiwan.\u003c\/p\u003e\u003ch4 style=\"color: #983d3c;\"\u003eThis product is intended for off-road use only.\u003c\/h4\u003e\u003ch4 style=\"color: #983d3c;\"\u003eThis product is not intended for use on public roads or land.\u003c\/h4\u003e\u003ch4 style=\"color: #983d3c;\"\u003eThis product is not legal for use in California on pollution-controlled vehicles. Check local laws before installing.\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003e*Performance upgrades are considered racing parts and are not covered by warranty.\u003c\/strong\u003e\u003c\/p\u003e","brand":"NCY","offers":[{"title":"Default Title","offer_id":47670793371813,"sku":"1200-1057","price":41.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/2627\/1141\/files\/1200-1057_904d895a-a1d8-415c-898d-030b81c78e95.webp?v=1774953693","url":"https:\/\/classicscootersusa.com\/products\/ncy-secondary-sliding-clutch-sheave-139qmb-1200-1057","provider":"Classic Scooters USA","version":"1.0","type":"link"}