{"product_id":"ncy-performance-clutch-green-gen-4-107mm-yamaha-zuma-50-1200-1203","title":"NCY Gen 4 Performance Clutch 107mm: Yamaha Zuma 50","description":"\u003cp\u003eUpgrade your CVT drivetrain with the \u003cstrong\u003eNCY Generation 4 Performance Lightened Clutch\u003c\/strong\u003e — a high-revving 107mm racing clutch assembly finished in signature green. Shedding rotational mass with extra-lightweight pillow blocks and high-friction heat-stabilized pads, this clutch lets your engine spool into peak power faster for crisper throttle response and punchier launches off the line.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightened Pillow Blocks:\u003c\/strong\u003e Reduces rotational mass for immediate throttle response and faster RPM spooling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Friction Pad Formulation:\u003c\/strong\u003e Specially blended composite eliminates takeoff shudder and slip-glaze.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Tuned Spring Calibration:\u003c\/strong\u003e Ships with 2000 RPM red sport clutch springs for optimized high-performance launch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignature Green Coating:\u003c\/strong\u003e Durable finish protects against corrosion and road debris.\u003c\/li\u003e\n\u003cli\u003eConsistent torque transfer without fade under extreme operating temperatures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClutch Nominal Diameter:\u003c\/strong\u003e 107mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Core Diameter (ID):\u003c\/strong\u003e 24mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Pad Assembly Diameter (OD):\u003c\/strong\u003e 108mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Block Height (H):\u003c\/strong\u003e 27mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Configuration:\u003c\/strong\u003e 3 x Red Performance Springs (2000 RPM threshold)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeighting System:\u003c\/strong\u003e 3 x Green Balanced Clutch Weights\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 1200-1203\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003eDirect-fit or sport drivetrain upgrade for 50cc–100cc two-stroke and four-stroke engines.\u003c\/p\u003e\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\u003ctr style=\"background-color: #f8f8f8;\"\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ddd;\"\u003eEngine Group \/ Brand\u003c\/th\u003e\n\u003cth style=\"text-align: left; padding: 10px; border: 1px solid #ddd;\"\u003eCompatible Applications\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eYamaha (Minarelli 2-Stroke)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eZuma 50 (2002–2011 Bug-Eye), Zuma 50 FX \/ Naked (4-Stroke 2012+), Vino 50 2T, Jog, Axis, Breeze\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eGenuine Scooter Co.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eBuddy 50, RoughHouse 50, Black Cat 50, Rattler 50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eGY6 50cc (QMB139)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eTaoTao, Wolf Brand, Ice Bear, Bintelli, Lance, Jonway 4-stroke 50cc models (107mm conversion)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003ePiaggio, Vespa \u0026amp; Honda\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eVespa LX 50, Primavera 50, Sprint 50, Piaggio Fly 50, Typhoon 50; Honda Dio, Elite 50 (verify 107mm bell pairing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eCPI \u0026amp; Keeway\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eOliver 50, Aragon 50, Hussar, Popcorn, Matrix 50 (horizontal 2-stroke variants)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cdiv style=\"background-color: #fffaf0; padding: 15px; border-left: 5px solid #f0ad4e; margin: 20px 0;\"\u003e\n\u003cstrong\u003eMinarelli Measurement Notice:\u003c\/strong\u003e Vintage and early-production Minarelli\/Yamaha horizontal 50cc engines used a legacy \u003cstrong\u003e105mm clutch and bell configuration\u003c\/strong\u003e. If your bike runs an unaltered 105mm setup, you must also purchase a matching 107mm clutch bell. Always measure your original assembly before ordering.\u003c\/div\u003e\u003ch3\u003eAbout NCY\u003c\/h3\u003e\u003cp\u003eNCY is the aftermarket performance parts leader for Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, and GY6\/QMB-powered scooters. ISO 9001 certified and manufactured in Taiwan to strict quality standards since 1997.\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":46759536656664,"sku":"1200-1203","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/files\/NCY_YAMAHA_Racing_Clutch_Zuma_50_BWS_50.jpg?v=1779140060","url":"https:\/\/www.scooterworks.com\/products\/ncy-performance-clutch-green-gen-4-107mm-yamaha-zuma-50-1200-1203","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}