{"product_id":"30-series-6-5-hp-go-kart-mini-bike-torque-converter-clutch","title":"30 Series 6.5 HP Go Kart Mini Bike Torque Converter Clutch","description":"\u003cp\u003e\u003cstrong\u003eThe TadaMark 30 Series Torque Converter Driver Clutch is a direct-replacement 6\" diameter clutch with a 3\/4\" bore designed to deliver reliable power transfer for 6.5 HP (212cc) go-kart and mini-bike engines compatible with Comet\/Manco 219552A.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement driver clutch fits small-engine applications that use a 3\/4\" straight crankshaft and are built around the 30 series torque converter standard. Constructed from iron and aluminum alloys, the unit balances durability and thermal dissipation for extended use on recreational vehicles. It is sold as a like-for-like substitute for part number 219552A and targets engines typically in the 2HP–8HP range, with recommended use on 6.5 HP (212cc) engines.\u003c\/p\u003e\n\n\u003ch3\u003eWill this clutch fit my go-kart or mini-bike engine?\u003c\/h3\u003e\n\u003cp\u003eCheck the crankshaft diameter and series before purchase. The TadaMark driver clutch is specifically sized for a 3\/4\" (19.05 mm) straight crankshaft and conforms to the 30 series torque converter pattern.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 3\/4\" bore straight crankshafts only (19.05 mm).\u003c\/li\u003e\n  \u003cli\u003eDesigned for 30 series torque converters and replaces part 219552A.\u003c\/li\u003e\n  \u003cli\u003eCompatible with Comet and Manco systems used on go-karts and mini-bikes.\u003c\/li\u003e\n  \u003cli\u003eNot compatible with 0.787\" (20 mm) bores—measure before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this clutch affect engine performance and durability?\u003c\/h3\u003e\n\u003cp\u003eThe clutch transfers torque from the crank to the driven pulley while helping manage heat and mechanical load. Quality iron and aluminum construction improves heat dispersion and resists wear under normal recreational use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRobust materials reduce deformation and improve service life.\u003c\/li\u003e\n  \u003cli\u003eEfficient thermal dissipation lowers heat-related wear.\u003c\/li\u003e\n  \u003cli\u003eProperly matched to 6.5 HP engines for balanced power delivery.\u003c\/li\u003e\n  \u003cli\u003eHelps prevent overloading the engine when installed and used correctly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDo I need to break in the clutch after installation?\u003c\/h3\u003e\n\u003cp\u003eYes — a brief break-in period ensures the internal shoes seat correctly and prevents excessive slipping or smoke. Follow the recommended initial run steps to establish proper contact areas inside the unit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePerform 3–5 short break-in runs under light load.\u003c\/li\u003e\n  \u003cli\u003eAvoid heavy load or high RPMs during the first uses.\u003c\/li\u003e\n  \u003cli\u003eIf you notice slipping or smoke, continue gentle break-in until resolved.\u003c\/li\u003e\n  \u003cli\u003eRefer to the product details for step-by-step break-in guidance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I watch out for during ordering and installation?\u003c\/h3\u003e\n\u003cp\u003eConfirm bore size, keyway dimensions, and compatibility with your torque converter model before buying. The part includes a 3\/16\" keyway and is built to match the 6\" diameter 30 series form factor.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify 3\/4\" (19.05 mm) bore, not 20 mm\/0.787\".\u003c\/li\u003e\n  \u003cli\u003eIncludes a 3\/16\" keyway—ensure crank key fits securely.\u003c\/li\u003e\n  \u003cli\u003eIntended for engines in the 2HP–8HP range, optimal at 6.5 HP\/212cc.\u003c\/li\u003e\n  \u003cli\u003eContact seller support if fitment questions arise before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The TadaMark 30 Series Driver Clutch is aimed at DIY mechanics, kart builders, and small-vehicle hobbyists who need a durable, OEM-style replacement for Comet\/Manco 219552A applications. It suits users who can confirm shaft dimensions, are comfortable performing a straightforward installation and initial break-in, and want a robust clutch that balances heat control with dependable torque transfer on go-karts, mini bikes, and similar small-engine projects.\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: Is this clutch compatible with a 20 mm crankshaft?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This clutch fits a 3\/4\" (19.05 mm) bore only and is not compatible with 0.787\" (20 mm) shafts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this replace Comet\/Manco part 219552A?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This TadaMark unit is a 30 series replacement designed to match part number 219552A specifications.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TadaMark","offers":[{"title":"Default Title","offer_id":48087381049502,"sku":"B0BHNWNSS2","price":40.52,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/tadamark-front-view-driver-clutch.jpg?v=1785922602","url":"https:\/\/northtrailauto.ca\/products\/30-series-6-5-hp-go-kart-mini-bike-torque-converter-clutch","provider":"North Trail Auto","version":"1.0","type":"link"}