{"product_id":"gekufa-48-tooth-go-kart-sprocket-for-40-41-420-chain-heavy-duty-steel-2-bore","title":"Gekufa 48-Tooth Go Kart Sprocket for #40 #41 420 Chain — Heavy-Duty Steel, 2\" Bore","description":"\u003cp\u003e\u003cstrong\u003eGekufa 48-tooth steel sprocket engineered for #40, #41 and 420 chains—built to replace or upgrade rear-axle drive on go karts, mini bikes, ATVs and small utility machines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you need a durable replacement sprocket that fits common small-vehicle chain systems, this 48-tooth Gekufa sprocket is designed to deliver consistent chain engagement and long service life. Machined from heavy-duty steel and sized to standard mounting dimensions, it helps restore drivetrain performance where a worn or mismatched sprocket has caused slipping, noise or accelerated chain wear.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I confirm this sprocket will fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eMeasure your existing sprocket and hub before ordering. Key dimensions to verify are the center bore, overall outside diameter, mounting hole spacing and compatible chain size. If any measurement differs, the sprocket may not mount correctly or could cause premature wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCenter bore: 2 inches (measure across hub bore).\u003c\/li\u003e\n  \u003cli\u003eOutside diameter: 7-7\/8 inches (full sprocket diameter).\u003c\/li\u003e\n  \u003cli\u003eMounting holes: 3\/8\" diameter; spacing 2\" side-by-side and 2-9\/16\" across.\u003c\/li\u003e\n  \u003cli\u003eChain compatibility: #40, #41, or 420 chains only (not #35).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and build quality can I expect from the Gekufa 48T?\u003c\/h3\u003e\n\u003cp\u003eThe sprocket is fabricated from heavy steel for strength under load and consistent tooth profile for stable chain engagement. That solid construction helps resist bending and maintains alignment on rough terrain or under high torque conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: heavy-duty steel for toughness and durability.\u003c\/li\u003e\n  \u003cli\u003eTooth count: 48 teeth cut to fit specified chains.\u003c\/li\u003e\n  \u003cli\u003eFinish: machined edges for smoother chain transition.\u003c\/li\u003e\n  \u003cli\u003eDesigned for rear axle chain drive systems in outdoor use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich vehicles and setups is this sprocket suitable for?\u003c\/h3\u003e\n\u003cp\u003eThis part is intended for go karts, mini bikes, ATVs, drift trikes and small farm or utility equipment that use #40, #41 or 420 chains. It is not a universal fit—verify hub mounting pattern and bore before installing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTypical applications: recreational go karts, mini dirt bikes and small ATVs.\u003c\/li\u003e\n  \u003cli\u003eAlso fits: drift trikes, small utility trailers, and some farm implements when dimensions match.\u003c\/li\u003e\n  \u003cli\u003eNot included: hub adapter, bolts, nuts or chain—sprocket only.\u003c\/li\u003e\n  \u003cli\u003eNot compatible with: #35 chain systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I prepare for installation and maintenance?\u003c\/h3\u003e\n\u003cp\u003eGather the correct hardware and confirm bolt pattern alignment before fitting the sprocket. Regular inspection of chain tension and tooth wear will extend drivetrain life and keep the system running quietly and efficiently.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRequired items not included: replacement bolts, nuts, or a hub adapter if needed.\u003c\/li\u003e\n  \u003cli\u003eInstallation tip: clean mating surfaces and check bore for burrs before mounting.\u003c\/li\u003e\n  \u003cli\u003eMaintenance: re-torque fasteners after initial run-in and inspect chain wear periodically.\u003c\/li\u003e\n  \u003cli\u003eSafety: ensure proper chain guard and alignment to avoid derailment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Gekufa 48-tooth sprocket is aimed at DIY mechanics, kart racers, hobbyists and small equipment owners who want a robust replacement component for #40\/#41\/420 chain drives. Choose this sprocket if your current unit meets the listed measurements and you need a heavy-steel option that restores reliable power transfer on recreational or light-duty work machines.\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 sprocket fit a #35 chain?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This 48T sprocket is compatible with #40, #41, and 420 chains only, not #35.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the sprocket include bolts and hub adapter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The package contains the 48-tooth sprocket only; bolts, nuts, chain and adapters are sold separately.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Gekufa","offers":[{"title":"Default Title","offer_id":48086127804574,"sku":"B0B6873YM7","price":45.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/gekufa-48t-front-face.jpg?v=1785885779","url":"https:\/\/northtrailauto.ca\/products\/gekufa-48-tooth-go-kart-sprocket-for-40-41-420-chain-heavy-duty-steel-2-bore","provider":"North Trail Auto","version":"1.0","type":"link"}