{"product_id":"eopoayi-3-00-12-rear-wheel-assembly-for-110-125cc-dirt-bikes-80-100-12-knobby-tire-disc-brake-kit","title":"EOPOAYI 3.00-12 Rear Wheel Assembly for 110-125cc Dirt Bikes — 80\/100-12 Knobby Tire, Disc Brake Kit","description":"\u003cp\u003e\u003cstrong\u003eEOPOAYI 3.00-12 80\/100-12 rear wheel assembly is a complete replacement rear wheel for many 110cc–125cc pit and mini dirt bikes designed for disc brake conversions and off-road durability.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis ready-to-install rear wheel kit bundles a 80\/100-12 knobby tire, 3.00-12 rim, inner tube, brake rotor, sprocket, bearings and rim strip so you can swap a damaged or worn rear wheel in minutes. Built for trail use, the tire’s moderately sloped knobby tread and hard compound rubber balance longevity with reliable grip on dirt, mud and loose surfaces. Note: this assembly is made for disc brake setups and does not fit bikes with factory drum brakes unless converted.\u003c\/p\u003e\n\n\u003ch3\u003eWill this wheel fit my mini dirt bike?\u003c\/h3\u003e\n\u003cp\u003eThe EOPOAYI 3.00-12 assembly fits many small-frame off-road bikes that accept a 12\" rear wheel and a 12mm axle shaft. It’s compatible with a number of 110–125cc models and several youth motorcycles after confirming axle size and brake type.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWheel diameter: 12 inches (rim size 1.85x12)\u003c\/li\u003e\n\u003cli\u003eAxle shaft diameter: 12 mm — confirm your bike’s measurement\u003c\/li\u003e\n\u003cli\u003eIntended for bikes using rear disc brakes (not direct fit for drum brakes)\u003c\/li\u003e\n\u003cli\u003eListed compatible platforms include SSR, TaoTao DB14, Coolster, and various small Yamaha\/Kawasaki replica models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the tire perform off-road and in mixed conditions?\u003c\/h3\u003e\n\u003cp\u003eThe 80\/100-12 knobby tire uses a harder rubber compound and a stepped tread profile to provide stable traction across dirt, gravel, and packed trails while resisting accelerated wear. The tread is engineered to shed mud and maintain contact with uneven surfaces for predictable handling.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModerately sloped knobbies for traction without excessive drag\u003c\/li\u003e\n\u003cli\u003eHard compound increases tread life for trail and recreational use\u003c\/li\u003e\n\u003cli\u003eTread pattern designed to resist skidding and promote consistent cornering\u003c\/li\u003e\n\u003cli\u003eWorks well on mixed loose and compacted terrain\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat components are included and why are they useful?\u003c\/h3\u003e\n\u003cp\u003eThis kit arrives as a full rear-wheel replacement so you avoid buying parts separately and dealing with fitting issues. Components are chosen to give a practical balance of strength, braking response and chain drive compatibility for most small off-road bikes after disc conversion.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 80\/100-12 Tire and 1 x 3.00-12 inner tube — ready to inflate and ride\u003c\/li\u003e\n\u003cli\u003e1 x 1.85x12 rim with 2 bearings and rim strip for puncture protection\u003c\/li\u003e\n\u003cli\u003e1 x brake disc (rotor) for faster braking response on disc systems\u003c\/li\u003e\n\u003cli\u003e1 x 428 41T steel chain sprocket and mounting hardware for driveline fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is installation and what should I check first?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward if you have basic tools and a service stand: remove your old wheel assembly, transfer or confirm caliper and chain alignment, then mount this replacement unit. Always verify axle diameter, brake compatibility and sprocket alignment prior to final tightening.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSwap the whole wheel assembly to avoid individual tire mounting tasks\u003c\/li\u003e\n\u003cli\u003eConfirm your bike uses a rear disc brake and a 12 mm axle shaft\u003c\/li\u003e\n\u003cli\u003eCheck chain length and alignment after installing the 41T sprocket\u003c\/li\u003e\n\u003cli\u003eTorque axle and mounting bolts to manufacturer specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Riders, hobbyists and small-bike mechanics looking to replace a worn or damaged rear wheel on 110cc–125cc pit and mini dirt bikes who have converted (or will convert) to disc brakes. This kit suits trail riders who need a durable knobby tire, a quick swap solution, and all the essential components bundled for a single, efficient replacement. It’s not recommended for bikes that retain factory drum-brake rear hubs unless you plan to convert to a disc rotor setup.\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: Does this wheel fit bikes with drum brakes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This assembly is intended for disc brake setups and will not directly fit bikes with factory drum brakes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What axle size is required for this EOPOAYI wheel?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The shaft diameter for this wheel is 12 mm. Measure your bike’s axle before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"EOPOAYI","offers":[{"title":"Default Title","offer_id":48081450533022,"sku":"B0F4W23876","price":142.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/eopayi-front-wheel.jpg?v=1785805015","url":"https:\/\/northtrailauto.ca\/products\/eopoayi-3-00-12-rear-wheel-assembly-for-110-125cc-dirt-bikes-80-100-12-knobby-tire-disc-brake-kit","provider":"North Trail Auto","version":"1.0","type":"link"}