{"product_id":"cvt-drive-belt-729-17-7-30-for-152qmi-157qmj-147qmd-72917730-go-kart-moped","title":"CVT Drive Belt 729-17.7-30 for 152QMI 157QMJ 147QMD 72917730 Go Kart Moped","description":"\u003ch2\u003eCVT Drive Belt 729-17.7-30 for 152QMI 157QMJ 147QMD 72917730 Go Kart Moped\u003c\/h2\u003e\u003cp\u003eThis CVT Drive Belt 729-17.7-30 is a replacement drive belt for 152QMI, 157QMJ, and 147QMD engines used in go karts and mopeds, delivering smooth power transfer through the CVT system. With a precise 729 by 17.7 by 30 specification, this belt matches OEM cross-reference number 72917730 for reliable performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis CVT Drive Belt 729-17.7-30 serves as a direct replacement for 152QMI, 157QMJ, and 147QMD engine applications in go karts and mopeds. It transfers torque efficiently between the variator and driven pulley, ensuring consistent acceleration and cruising. This belt is manufactured to meet the 72917730 specification for dependable fitment and durability.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eExact 729mm length, 17.7mm width, and 30-degree angle match OEM specs\u003c\/li\u003e\n\u003cli\u003eHigh-tensile cord construction resists breakage under load\u003c\/li\u003e\n\u003cli\u003eFlexible rubber compound reduces heat buildup during stop-and-go riding\u003c\/li\u003e\n\u003cli\u003eSmooth running surface minimizes vibration for a quieter ride\u003c\/li\u003e\n\u003cli\u003eCross-referenced as 72917730 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor 152QMI Engine\u003c\/li\u003e\n\u003cli\u003efor 157QMJ Engine\u003c\/li\u003e\n\u003cli\u003efor 147QMD Engine\u003c\/li\u003e\n\u003cli\u003efor Go Kart\u003c\/li\u003e\n\u003cli\u003efor Moped\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplaces worn CVT belts on utility go karts used in yards or small farms\u003c\/li\u003e\n\u003cli\u003eRestores smooth engagement on mopeds used for urban commuting\u003c\/li\u003e\n\u003cli\u003eMaintains crisp throttle response on recreational go karts at kart tracks\u003c\/li\u003e\n\u003cli\u003eSupports consistent power delivery on mopeds with frequent stop-and-start riding\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBelt Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e729 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBelt Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e17.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAngle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e729-17.7-30, 72917730\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I know if this belt needs replacing? \u003cstrong\u003eA:\u003c\/strong\u003e Check for cracks, glazing, or reduced width compared to a new belt. If the belt slips or the vehicle struggles to accelerate, replacement is needed.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this belt fit a 125cc GY6 engine? \u003cstrong\u003eA:\u003c\/strong\u003e This belt may fit 125cc GY6 engines, but its primary compatibility is with 152QMI, 157QMJ, and 147QMD engines. Verify your engine model before ordering.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":45562504347734,"sku":"ZZ3F00290","price":28.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_81572153-e517-4a0f-b314-5b26982e49fc.jpg?v=1789235968","url":"https:\/\/www.solidspare.com\/products\/cvt-drive-belt-729-17-7-30-for-152qmi-157qmj-147qmd-72917730-go-kart-moped","provider":"Solid Spare","version":"1.0","type":"link"}