{"product_id":"ncy-front-forks-black-jog-1000-1373","title":"NCY 26mm Black Front Forks for Yamaha Jog 50 \/ 139QMB","description":"\u003cp\u003eDitch your soft, clapped-out stock tubes and transform your front-end tracking with the premium \u003cstrong\u003eNCY Performance Front Fork Assembly\u003c\/strong\u003e. Engineered specifically for Yamaha Jog architectures and matching 139QMB platform variants, these high-performance stanchions feature sports-tuned internal damping rates that dramatically diminish nose-dive under heavy braking. Finished in a high-gloss midnight black coating, this complete leg set stabilizes your tracking through high-speed turns — ensuring a crisp, confidence-inspiring ride on both street commutes and race setups.\u003c\/p\u003e\u003ch3\u003eAdvanced Suspension Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSports Damping Optimization:\u003c\/strong\u003e Calibrated to deliver a stiffer, more predictable spring and rebound rate than mushy factory originals — providing better tire contact and road feedback.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlawless 26mm Tube Profile:\u003c\/strong\u003e Precision ground to a 26mm outer stanchion diameter, sliding perfectly into compatible stock or aftermarket triple trees.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisc Brake Ready Geometry:\u003c\/strong\u003e Features integrated structural mounting tabs cast directly into the lower leg to support standard hydraulic disc brake calipers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Setup Kit:\u003c\/strong\u003e Ships as a matched pair (left and right legs) and includes two premium stainless steel hose\/line clamps for a professional garage install.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eComprehensive Fitment \u0026amp; Model Guide\u003c\/h3\u003e\u003cp\u003eThese forks are engineered strictly for \u003cstrong\u003e10mm front axle pins\u003c\/strong\u003e and front hydraulic disc brake configurations. Please check your exact model below:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake \/ Manufacturer\u003c\/th\u003e\n\u003cth\u003eModel Platform Fitment\u003c\/th\u003e\n\u003cth\u003eEngine Type \u0026amp; Exclusions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYamaha\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJog 50 (Disc Brake Variant)\u003c\/td\u003e\n\u003ctd\u003e50cc 2-Stroke Minarelli (Horizontal\/Vertical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChicago Scooter Co.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ego \/ go MAX \/ Pug 50 \/ Bella Classic 50 \/ Nitro Sport 50\u003c\/td\u003e\n\u003ctd\u003e50cc \/ 80cc 4-Stroke (GY6 139QMB Layouts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEton\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBeamer 50 \/ Beamer II \/ Beamer III\u003c\/td\u003e\n\u003ctd\u003e50cc 2-Stroke Air-Cooled Variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChinese GY6 Generics\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e139QMA, 139QMB, YN139QMB, JJ1P39QMB, BD1P39QMB\u003c\/td\u003e\n\u003ctd\u003eFits wide-ranging 10\" and 12\" wheeled disc setups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCRITICAL FITMENT NOTE:\u003c\/strong\u003e This assembly will NOT work on Yamaha Zuma 50F (4T), Zuma \"Prebug\" (1989–2001), or Zuma \"Bugeye\" (2002–2011) 2-stroke models due to completely different axle, steering stem, and brake offset requirements.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStanchion Tube Outer Diameter:\u003c\/strong\u003e 26mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAxle Diameter Fitment:\u003c\/strong\u003e 10mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrake Configuration:\u003c\/strong\u003e Disc Brake Only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Structural Length:\u003c\/strong\u003e 385mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClamping Surface to Center-Axle Length:\u003c\/strong\u003e 350mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e High-Gloss Black Protective Coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eAbout NCY\u003c\/h3\u003e\u003cp\u003eNCY 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. Performance upgrades are considered racing parts and are not covered by warranty.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e 1000-1373  |  \u003cstrong\u003eVendor:\u003c\/strong\u003e NCY  |  \u003cstrong\u003eCategory:\u003c\/strong\u003e Wheels \u0026amp; Suspension \/ Front Forks\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.p65warnings.ca.gov\" target=\"_blank\"\u003eCalifornia Prop 65 Warning: www.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e","brand":"NCY","offers":[{"title":"Default Title","offer_id":48112203169979,"sku":"1000-1373","price":220.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/1000-1373_d26cd768-3a5d-42a6-9c99-f47fb1e66201.jpg?v=1784304889","url":"https:\/\/thriftyscooters.com\/products\/ncy-front-forks-black-jog-1000-1373","provider":"Thrifty Scooters","version":"1.0","type":"link"}