{"product_id":"ncy-secondary-sliding-sheave-assembly-gy6-buddy-4t-1200-1198","title":"NCY Performance Adjustable Sheave Clutch Pulley - GY6 \u0026 Navi","description":"\u003ch2\u003eMaximize Your CVT Performance: NCY Adjustable Torque Driver\u003c\/h2\u003e\u003cp\u003eEliminate mid-range \"flat spots\" and take full control of your powerband with the \u003cstrong\u003eNCY Secondary Sliding Sheave\u003c\/strong\u003e. Engineered as a high-performance alternative to the linear factory pulley, this \"Torque Driver\" features \u003cstrong\u003edual-machined ramp angles\u003c\/strong\u003e. This allows you to choose between an aggressive curve for instant \"off-the-line\" snap or a progressive curve for smoother, high-velocity cruising.\u003c\/p\u003e\u003ch3\u003ePerformance Advantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Angle Tuning:\u003c\/strong\u003e Two sets of guide pin slits let you customize your acceleration profile based on your riding style or track conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent Shifting:\u003c\/strong\u003e Precision-machined internal paths eliminate the \"belt hang-up\" common in stock sheaves, keeping your engine in its optimal power band.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Pre-Sealed Assembly:\u003c\/strong\u003e Includes pre-installed high-temperature O-rings and oil seals, ensuring a leak-free, bolt-on installation right out of the box.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace-Grade Durability:\u003c\/strong\u003e Manufactured to ISO 9001 standards in Taiwan, designed to handle the high heat and friction of tuned 150cc to 232cc builds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 141.8mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter (Funnel):\u003c\/strong\u003e 34mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Carbon Steel Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"font-size: 0.875rem;\"\u003eSKU:\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e 1200-1198\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eComprehensive Fitment Guide\u003c\/h3\u003e\u003cp\u003eThis assembly is a direct performance replacement for 125cc, 150cc, and 170cc 4-stroke engines, including:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eEngine \/ Model\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003ePopular Applications\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGenuine Scooter Co.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBuddy 125, Buddy 150, Buddy 170i, Hooligan 170i\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHonda\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eNavi 110\u003c\/strong\u003e (Massive acceleration upgrade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGY6 125\/150cc\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e157QMJ, 152QMI, 161QMK, 1P61QMK, BN157QMJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKymco \/ SYM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAgility 125, Super 8 150, Fiddle III 150\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWolf \/ Amigo \/ ZNEN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLucky II, EX-150, Venice 150, and most Retro\/Sport 150cc builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003cblockquote\u003e\n\u003cstrong\u003eTech Tip:\u003c\/strong\u003e For maximum performance, pair this torque driver with an \u003ca href=\"https:\/\/www.scooterworks.com\/products\/ncy-clutch-performance-green-gy6\"\u003eNCY Gen 4 Performance Clutch\u003c\/a\u003e and a \u003cstrong\u003e1500 or 2000 RPM Contra Spring\u003c\/strong\u003e. This combination ensures your belt stays tight and your RPMs stay high during hill climbs and heavy acceleration.\u003c\/blockquote\u003e\u003cp style=\"font-size: 0.85em; color: #d9534f; font-weight: bold;\"\u003ePerformance Note: Greasing with high-temp Moly grease during installation is suggested for optimal performance.\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\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":48112094249147,"sku":"1200-1198","price":122.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/1200-1198_b.jpg?v=1784301020","url":"https:\/\/thriftyscooters.com\/products\/ncy-secondary-sliding-sheave-assembly-gy6-buddy-4t-1200-1198","provider":"Thrifty Scooters","version":"1.0","type":"link"}