{"product_id":"redcap-12-rear-wheel-assembly-for-110-150cc-pit-bikes-12x1-85-rim-15mm-axle-187mm-rotor-428-41t-sprocket","title":"RedCap 12\" Rear Wheel Assembly for 110–150cc Pit Bikes — 12x1.85 Rim, 15mm Axle, 187mm Rotor \u0026 428 41T Sprocket","description":"\u003cp\u003e\u003cstrong\u003eRedCap 12\" rear wheel assembly is a complete direct-replacement wheel built for 110–150cc dirt pit bikes, including a 187mm brake rotor and 428 41T sprocket for ready-to-ride rear-end performance.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis assembled rear wheel is engineered to fit many Chinese-style pit bikes—Apollo, SSR, TaoTao and XR\/CRF-type models—offering a robust alternative to worn stock wheels. It combines a 12\" x 1.85\" rim, 32 heavy-duty spokes, sealed 6202RS bearings and a 15mm axle bore into one kit so you can replace the rear hub, rotor and sprocket in one go. The package is intended as a straightforward swap for owners who want a durable, track-ready rear end without hunting for multiple parts.\u003c\/p\u003e\n\n\u003ch3\u003eWill this wheel fit my 110cc or 125cc pit bike?\u003c\/h3\u003e\n\u003cp\u003eCompatibility centers on axle diameter and brake\/sprocket bolt patterns. This wheel is made for 15mm axle setups common to many 110–125cc Chinese pit bikes and supports 3.00 x 12 tires; confirm your bike’s axle size and bolt spacing before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e15mm axle bore—verify your bike’s axle diameter.\u003c\/li\u003e\n  \u003cli\u003eSupports 3.00 x 12 tires and standard 12\" rims.\u003c\/li\u003e\n  \u003cli\u003e64mm sprocket and 70mm rotor bolt spacing for common pit bike hubs.\u003c\/li\u003e\n  \u003cli\u003eWorks with XR\/CRF-style and many Tao 15mm configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and serviceable is this assembly?\u003c\/h3\u003e\n\u003cp\u003eDurability is built into the design: 32 heavy-duty spokes, sealed 6202RS bearings, and a steel rotor and sprocket deliver long life under trail and track use. Bearings and spokes are standard sizes, so routine maintenance and replacement remain straightforward for home mechanics.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e32 spokes for improved stiffness and load distribution.\u003c\/li\u003e\n  \u003cli\u003eSealed 6202RS bearings to keep out dirt and water.\u003c\/li\u003e\n  \u003cli\u003eSteel 187mm disc rotor for consistent braking engagement.\u003c\/li\u003e\n  \u003cli\u003e428 41T sprocket compatible with common chains and drivetrains.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what should I check first?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be a direct swap if your bike uses the same axle size and bolt patterns; you’ll only need basic hand tools and time. Before installation, confirm axle diameter, rotor and sprocket bolt pattern, and chain size to avoid fitment issues.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm 15mm axle compatibility before purchase.\u003c\/li\u003e\n  \u003cli\u003eCheck your chain is 428 and sprocket teeth count (41T) aligns with gearing goals.\u003c\/li\u003e\n  \u003cli\u003eVerify rotor bolt spacing (70mm) and sprocket spacing (64mm) match your caliper and carrier.\u003c\/li\u003e\n  \u003cli\u003eBasic tools required: axle wrench, torque tool, and possibly caliper alignment tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Riders, mechanics and hobbyists who own 110–150cc dirt pit bikes and need a ready-made replacement rear wheel with rotor and sprocket. It’s suited for racers and trail riders wanting a rugged wheel that simplifies repairs and restores predictable braking and chain engagement—so long as the bike uses a 15mm axle and common pit-bike bolt patterns.\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 a 125cc Apollo or SSR pit bike?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes if your bike uses a 15mm rear axle and standard 64mm sprocket\/70mm rotor bolt patterns; verify axle and bolt spacing first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the sprocket compatible with a 428 chain?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—the included sprocket is a 428 41T designed to work with 428 chain sizes common to pit bikes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RedCap","offers":[{"title":"Default Title","offer_id":48080738189470,"sku":"B0BXJY8PM2","price":124.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/redcap-rear-wheel-front-profile.jpg?v=1785784887","url":"https:\/\/northtrailauto.ca\/products\/redcap-12-rear-wheel-assembly-for-110-150cc-pit-bikes-12x1-85-rim-15mm-axle-187mm-rotor-428-41t-sprocket","provider":"North Trail Auto","version":"1.0","type":"link"}