{"product_id":"teantech-centrifugal-go-kart-clutch-3-4in-bore-10t-with-40-41-420-chain-direct-drive-for-2-6-5-hp-karts","title":"TEANTECH centrifugal go-kart clutch 3\/4in bore 10T with #40\/#41\/#420 chain — direct-drive for 2–6.5 HP karts","description":"\u003cp\u003e\u003cstrong\u003eTEANTECH's centrifugal go-kart clutch with a 3\/4\" bore and 10-tooth sprocket comes paired with #40\/#41\/#420 chain to provide a direct-drive solution for small-engine karts and minibikes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact clutch assembly is built for DIY kart builders and replacement projects for minibikes that use 2–6.5 HP engines with a 3\/4\" shaft, including many Tecumseh, Honda-compatible, and Briggs \u0026amp; Stratton-style powerplants. It combines a standard 10T sprocket with chain compatibility options to match common sprockets and final-drive setups, and it's intended for single-wheel belt direct-drive applications on karts with tires no taller than 15\".\u003c\/p\u003e\n\n\u003ch3\u003eWhat engines and karts will this clutch work with?\u003c\/h3\u003e\n\u003cp\u003eThe TEANTECH clutch is designed around a 3\/4\" bore and fits many small horizontal-shaft engines rated roughly 2–6.5 HP. It’s commonly used on minibikes, Yerf-Dog style karts, and other compact kart frames that accept a centrifugal clutch.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with 2–6.5 HP engines such as Tecumseh, Honda GC160\/GC190\/GX120\/GX140\/GX160\/GX200 patterns.\u003c\/li\u003e\n  \u003cli\u003eWorks with Briggs \u0026amp; Stratton-style units and many 212cc Predator-type setups within the specified power range.\u003c\/li\u003e\n  \u003cli\u003eRequires a 3\/4\" shaft—always verify shaft diameter before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the sprocket and chain selection affect performance?\u003c\/h3\u003e\n\u003cp\u003eThis kit includes a 10-tooth sprocket sized for a 3\/4\" bore and is compatible with #40, #41, and #420 chain standards, allowing flexibility when matching your drive ratio or replacing worn components. Choosing the right chain and second sprocket will set your acceleration and top speed characteristics.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e10T driven sprocket for compact clearance and efficient torque transfer to the rear.\u003c\/li\u003e\n  \u003cli\u003e#40\/#41\/#420 chain compatibility lets you pair with commonly available chains and aftermarket sprockets.\u003c\/li\u003e\n  \u003cli\u003eSmaller driven sprocket favors quicker acceleration; larger rear sprockets increase top speed at the expense of initial punch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation and fitment notes should I be aware of?\u003c\/h3\u003e\n\u003cp\u003eBefore installing, confirm your kart uses a single-wheel belt direct-drive layout and that rear tire diameter does not exceed 15\". Check shaft spline or keyway condition; some installations may require a key or set screw for secure mounting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntended for single-wheel belt direct drive configurations only—measure your belt path and clearances first.\u003c\/li\u003e\n  \u003cli\u003eVerify the engine shaft is 3\/4\" and inspect for existing keyway or set-screw needs.\u003c\/li\u003e\n  \u003cli\u003eConfirm tire diameter is 15\" or smaller to maintain correct final drive ratios and avoid overstressing the clutch.\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance or replacement tips will keep the clutch reliable?\u003c\/h3\u003e\n\u003cp\u003eRegular inspection and timely replacement of the chain and sprockets extend service life. Keep the clutch clean from heavy debris and check for wobble or unusual noise after installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLubricate chain per manufacturer recommendations and replace chain if links are stiff or elongated.\u003c\/li\u003e\n  \u003cli\u003eInspect sprocket teeth for wear; replace sprockets showing hooked or worn teeth.\u003c\/li\u003e\n  \u003cli\u003ePeriodically check clutch engagement and mounting hardware torque to prevent slippage or imbalance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This TEANTECH 3\/4\" bore centrifugal clutch and sprocket kit is aimed at hobbyists, weekend builders, and repairers of small go-karts and minibikes who need a drop-in centrifugal clutch solution compatible with Tecumseh and many Honda\/Briggs-style engines. It suits projects where space is limited, a standard 10T driven sprocket is desirable, and the kart uses a single-wheel belt direct-drive arrangement. If your engine shaft is 3\/4\" and you use tires 15\" or smaller, this kit offers a practical replacement or upgrade path—just double-check fitment specifics before purchase.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this clutch fit my 212cc Predator engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: If your Predator engine uses a 3\/4\" shaft and falls within about 2–7 HP, this clutch is compatible. Confirm shaft size first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this on karts with 16\" tires?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This clutch is designed for karts with tires up to 15\" tall. Larger tires may overstress the drive and alter gearing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TEANTECH","offers":[{"title":"Default Title","offer_id":48083186450590,"sku":"B08JY8TKZV","price":58.84,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/teantech-front-clutch-assembly.jpg?v=1785828183","url":"https:\/\/northtrailauto.ca\/products\/teantech-centrifugal-go-kart-clutch-3-4in-bore-10t-with-40-41-420-chain-direct-drive-for-2-6-5-hp-karts","provider":"North Trail Auto","version":"1.0","type":"link"}