{"product_id":"cqspmoto-40t-high-speed-rear-chain-6-hole-sprocket-40-41","title":"CQSPMOTO 40T High Speed Rear Chain 6 Hole Sprocket # 40 41","description":"\u003cp\u003e\u003cstrong\u003eThe CQSPMOTO 40T high-speed rear sprocket is a 6-hole, 37mm-bore replacement sprocket engineered for #40\/#41\/420 chains to restore reliable power transfer and improved low-end torque on minibikes and small ATVs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis precision-machined sprocket is built to replace worn rear sprockets on a broad range of minibikes and small-engine machines, including Coleman CT100U, CC100X, Baja Doodle Bug DB30, Mega Moto MMB80\/MMB105, Motovox MBX10 and many similar models. Supplied with six mounting screws and finished with a corrosion-resistant galvanized coating, the CQSPMOTO 40T unit is designed to offer a dependable fit and durable service under normal riding conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWill this sprocket fit my minibike or small engine?\u003c\/h3\u003e\n\u003cp\u003eThe sprocket has a center bore of 37mm and six mounting holes; it’s intended for rear-wheel setups that use #40, #41, or 420 chain sizes. Always compare the bore diameter, mounting-hole pattern, and tooth count to your current part before ordering to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCenter bore: 37mm (measure your hub to confirm)\u003c\/li\u003e\n  \u003cli\u003eMounting pattern: 6 holes — matches common minibike hubs\u003c\/li\u003e\n  \u003cli\u003eChain compatibility: #40 \/ #41 \/ 420 chains\u003c\/li\u003e\n  \u003cli\u003eIncluded hardware: 6 mounting screws for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the 40T sprocket affect performance on hills and starts?\u003c\/h3\u003e\n\u003cp\u003eWith 40 teeth, this sprocket increases the rear-wheel leverage compared with larger sprockets or higher tooth counts, boosting low-end torque and improving initial acceleration. That translates to better hill-climbing ability and more responsive takeoffs without changing the engine or front sprocket.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e40T tooth count optimized for torque and acceleration\u003c\/li\u003e\n  \u003cli\u003eImproved low-speed control for inclines and rough terrain\u003c\/li\u003e\n  \u003cli\u003eWorks with existing front sprockets and chains sized for 420-series\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and finishes protect the sprocket from wear and weather?\u003c\/h3\u003e\n\u003cp\u003eThe sprocket is fabricated from high-strength steel to endure the stresses of chain-driven power delivery, and it receives a galvanized coating to resist rust and surface corrosion. The result is a component that maintains structural integrity and appearance with routine maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-strength steel construction for load resistance\u003c\/li\u003e\n  \u003cli\u003eGalvanized finish for corrosion protection\u003c\/li\u003e\n  \u003cli\u003eDurable tooth profile to minimize premature wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what comes in the package?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone familiar with rear-sprocket swaps: remove the wheel, unbolt the old sprocket, align the 37mm bore and 6-hole pattern, then secure with the supplied mounting screws. The package includes one 40T sprocket and six matching fasteners so you won’t need extra hardware in most cases.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage contains: 1 x 40T sprocket and 6 mounting screws\u003c\/li\u003e\n  \u003cli\u003eSimple bolt-on replacement for compatible hubs\u003c\/li\u003e\n  \u003cli\u003eVerify hub spacing and chain alignment during installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The CQSPMOTO 40T 6-hole rear sprocket is ideal for riders, mechanics, and minibike owners seeking a robust, torque-focused replacement part for small-engine recreational vehicles. It suits users who need a reliable, weather-resistant sprocket for #40\/#41\/420 chains and who can confirm a 37mm hub bore and 6-hole mounting pattern before purchase. If you want stronger low-end pull, dependable chain engagement, and a drop-in replacement that includes mounting screws, this sprocket is a practical choice.\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 the CQSPMOTO 40T sprocket compatible with 420 chains?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 40T sprocket is made for #40\/#41\/420 chains; confirm your chain size before installing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the package include mounting screws?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The sprocket ships with six mounting screws to match the 6-hole pattern.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CQSPMOTO","offers":[{"title":"Default Title","offer_id":48087001268382,"sku":"B0FBFX9M6Z","price":33.26,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/cqspmoto-40t-sprocket-front-view.jpg?v=1785913074","url":"https:\/\/northtrailauto.ca\/products\/cqspmoto-40t-high-speed-rear-chain-6-hole-sprocket-40-41","provider":"North Trail Auto","version":"1.0","type":"link"}