{"product_id":"ciloyu-35-chain-mini-bike-rear-sprocket-40t-compatible-with-coleman-ct100u-mbx10-mbx11-more","title":"CILOYU 35 Chain Mini Bike Rear Sprocket 40T – Compatible with Coleman CT100U, MBX10\/MBX11 \u0026 More","description":"\u003cp\u003eMeet the CILOYU 35 Chain Mini Bike Rear Sprocket 40T, a compact drivetrain upgrade designed for small bikes and go-karts. The 40 tooth rear sprocket works with a 35 chain to create a streamlined, efficient transmission that can sharpen throttle response without adding bulk to the ride. Built to endure the bumps of outdoor use, this sprocket blends a lightweight profile with sturdy construction for daily reliability on your favorite back roads.\u003c\/p\u003e\n\n\u003cp\u003eEngineered for rugged use, the sprocket and chain are machined from a durable metal alloy, delivering dependable performance through the jolts of off-road trails and neighborhood commutes. The finish and precise geometry promote smooth engagement with the chain, helping keep lubrication and wear under control during long sessions.\u003c\/p\u003e\n\n\u003ch3\u003eWide compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFits a broad range of popular mini bike models and entry-level powersports, including Coleman CT100U family and RB100\/Trail 100 variants\u003c\/li\u003e\n  \u003cli\u003eAlso compatible with Baja Motorsports Doodle B models, DB30 variants, Motovox MBX10\/MBX11, Mega Moto MM-B80, and related 105cc class machines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDurable construction\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e40T rear sprocket and 35 chain are machined from a resilient alloy, designed for longevity under real-world riding conditions\u003c\/li\u003e\n  \u003cli\u003eSix mounting holes and refined spacing support easier alignment and installation, reducing setup time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEfficient power transmission\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThe 40T rear sprocket can help increase speed on flat surfaces, while the engine may run at lower RPM to potentially extend range\u003c\/li\u003e\n  \u003cli\u003eCompact drivetrain geometry helps reduce energy waste during cruising and acceleration, contributing to a cleaner overall ride\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSize and fit details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMounting hole distance: 49 mm (1.92 in); centre hole diameter: 37 mm (1.45 in)\u003c\/li\u003e\n  \u003cli\u003eTooth count: 40t; chain size: 35 chain\u003c\/li\u003e\n  \u003cli\u003eNote: This sprocket is 40 teeth, smaller than many original 75T setups; the chain can be shortened as needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eIn practical use, riders may notice easier installation thanks to the six-hole mounting pattern and a compact footprint that reduces chain tension adjustments. The combination is designed for enthusiasts upgrading a mismatched drivetrain, offering a cleaner look and predictable engagement. Results vary with bike setup and riding conditions, but this sprocket represents a thoughtful upgrade for compatible mini bikes and go-karts seeking a lighter, more efficient rear drive.\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 CILOYU 40T sprocket compatible with my mini bike?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This sprocket supports many popular models, including Coleman CT100U and Motovox MBX series; check mounting holes and tooth count for a proper fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What should I know about installing and adjusting the chain?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The sprocket is 40 teeth and the chain is 35, with a 49 mm mounting distance and 37 mm center bore; you may need to shorten the chain.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CILOYU","offers":[{"title":"Default Title","offer_id":42469904580693,"sku":"B0D95P8PNH","price":56.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/ciloyu-35-chain-mini-bike-rear-sprocket-40t-angle-view.jpg?v=1778111848","url":"https:\/\/plentytorque.co.uk\/products\/ciloyu-35-chain-mini-bike-rear-sprocket-40t-compatible-with-coleman-ct100u-mbx10-mbx11-more","provider":"PlentyTorque","version":"1.0","type":"link"}