{"product_id":"ztdzzh-53-tooth-rear-sprocket-76mm-id-for-420-chain-fits-50cc-250cc-pit-dirt-bikes-atvs","title":"ZTDZZH 53-Tooth Rear Sprocket, 76mm ID for 420 Chain — Fits 50cc–250cc Pit Dirt Bikes \u0026 ATVs","description":"\u003ch2\u003eEnhance your drivetrain with the ZTDZZH 53-Tooth Rear Sprocket\u003c\/h2\u003e\n\u003cp\u003eThe ZTDZZH 53-Tooth rear sprocket is designed for 420-chain systems, offering a balanced gearing option for a wide range of light to mid-displacement machines. Whether you're dialing in acceleration on a field-ready pit bike or cruising on a trail-ready ATV, this sprocket provides a solid upgrade path without requiring a full drivetrain overhaul.\u003c\/p\u003e\n\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTooth count: 53, rear position\u003c\/li\u003e\n\u003cli\u003eCenter hole: 3.62 inches (92 mm); Inside diameter: 2.99 inches (76 mm)\u003c\/li\u003e\n\u003cli\u003eScrew mounting hole size: 0.33 inches (8.5 mm)\u003c\/li\u003e\n\u003cli\u003eChain compatibility: 420 chain\u003c\/li\u003e\n\u003cli\u003eIntended for 50cc, 70cc, 90cc, 110cc, 125cc, and 250cc machines including pit bikes, ATVs, quads, and motorcycles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-world use and benefits\u003c\/h3\u003e\n\u003cp\u003eRiders may notice a smoother pull and more controlled acceleration when the sprocket is paired with an existing 420 chain. The 53-tooth configuration helps optimize power delivery across varied terrains, from loose dirt to packed trails. Precision mounting helps keep the drive train aligned.\u003c\/p\u003e\n\n\u003ch3\u003eWhat to check before you buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConsult the product pictures and description to confirm fitment and mounting layout\u003c\/li\u003e\n\u003cli\u003eEnsure your hub and chain are compatible with a 76 mm inner diameter and 92 mm center hole\u003c\/li\u003e\n\u003cli\u003eFollow proper installation steps and torque specs for secure mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation tips and maintenance\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBefore installation, inspect all related components for wear and replace as needed\u003c\/li\u003e\n\u003cli\u003eMaintain correct chain tension to prevent slippage and uneven wear\u003c\/li\u003e\n\u003cli\u003eUse clean grease or lubricant suited for chain-driven systems to support smooth operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy choose ZTDZZH\u003c\/h3\u003e\n\u003cp\u003eWith a dedicated focus on standard 420-chain systems, this sprocket offers a reliable upgrade option that can adapt to a range of small to mid-size machines. It is designed to deliver consistent engagement and durable performance over time, supporting riders who explore varied riding styles.\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: What machines can use the ZTDZZH 53-Tooth Rear Sprocket?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits 420-chain setups on 50cc–250cc pit bikes, ATVs, quad bikes, and motorcycles with standard 92 mm center hole.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I install the sprocket?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Refer to the image and description for the 92 mm center hole and 8.5 mm mounting holes; use proper tools and torque.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ZTDZZH","offers":[{"title":"Default Title","offer_id":42469138006101,"sku":"B0CBFFL92P","price":38.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/ztdzzh-53-tooth-rear-sprocket-76mm.jpg?v=1778085903","url":"https:\/\/plentytorque.co.uk\/products\/ztdzzh-53-tooth-rear-sprocket-76mm-id-for-420-chain-fits-50cc-250cc-pit-dirt-bikes-atvs","provider":"PlentyTorque","version":"1.0","type":"link"}