{"product_id":"250-310-350-15t-520-front-sprocket","title":"Zontes 250 310 350 Series 15T 520 Front Sprocket","description":"\u003cp\u003e\n  Replace a worn front drive sprocket on compatible Zontes 250, 310 and 350 series motorcycles with this 15-tooth front sprocket. Designed for a 520-series drive chain, the sprocket provides a direct drivetrain replacement when its dimensions and mounting profile match the original component.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  Manufactured from metal and rubber components, the sprocket features a 15-tooth configuration and is intended for use with the compatible Zontes models listed below.\n\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e15-Tooth Front Sprocket:\u003c\/strong\u003e 15T configuration for compatible Zontes drivetrain applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e520 Chain Compatibility:\u003c\/strong\u003e Designed for use with a 520-series motorcycle drive chain.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplacement Drivetrain Component:\u003c\/strong\u003e Suitable for replacing a worn or damaged original front sprocket when specifications match.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMetal and Rubber Construction:\u003c\/strong\u003e Manufactured using metal and rubber components according to the product specification.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfiled Sprocket Teeth:\u003c\/strong\u003e Designed for smooth engagement with the compatible drive chain.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Zontes Fitment:\u003c\/strong\u003e Supports selected Zontes 250, 310 and 350 series motorcycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eZontes 310 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eZontes T310\u003c\/li\u003e\n  \u003cli\u003eZontes 310X\u003c\/li\u003e\n  \u003cli\u003eZontes 310R\u003c\/li\u003e\n  \u003cli\u003eZontes 310T\u003c\/li\u003e\n  \u003cli\u003eZontes 310V\u003c\/li\u003e\n  \u003cli\u003eZontes 310VX\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eZontes 350 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eZontes T350\u003c\/li\u003e\n  \u003cli\u003eZontes 350R\u003c\/li\u003e\n  \u003cli\u003eZontes 350X\u003c\/li\u003e\n  \u003cli\u003eZontes 350T\u003c\/li\u003e\n  \u003cli\u003eZontes GK350\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eZontes 250 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eZontes 250S\u003c\/li\u003e\n  \u003cli\u003eZontes 250\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003ePlease compare the tooth count, chain size, shaft profile and dimensions of your original front sprocket before ordering. Model compatibility alone should not replace checking the original drivetrain specification.\u003c\/strong\u003e\n\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Motorcycle Front Sprocket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Front \/ Engine Sprocket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeeth:\u003c\/strong\u003e 15T\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChain Series:\u003c\/strong\u003e 520\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpecification:\u003c\/strong\u003e 520-15T\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal \/ Rubber\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Piece\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Motorcycle Final Drive Chain Sprocket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDrivetrain Function\u003c\/h2\u003e\n\n\u003cp\u003e\n  The front sprocket transfers engine output through the drive chain to the rear wheel. Worn sprocket teeth can contribute to poor chain engagement and accelerated drivetrain wear, making correct sprocket condition important for normal chain operation.\n\u003c\/p\u003e\n\n\u003cp\u003e\n  This product uses a 15-tooth configuration. Changing from a different original tooth count can alter the motorcycle's final-drive gearing, so the original specification should be confirmed before installation.\n\u003c\/p\u003e\n\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\n\u003col\u003e\n  \u003cli\u003eSecure the motorcycle correctly before beginning drivetrain work.\u003c\/li\u003e\n  \u003cli\u003eRemove the necessary front sprocket cover and related components according to the motorcycle service procedure.\u003c\/li\u003e\n  \u003cli\u003eConfirm that the replacement sprocket matches the original 15T, 520-series specification and shaft profile.\u003c\/li\u003e\n  \u003cli\u003eRemove the original front sprocket and inspect the drive chain and rear sprocket for excessive wear.\u003c\/li\u003e\n  \u003cli\u003eInstall the replacement sprocket in the correct orientation.\u003c\/li\u003e\n  \u003cli\u003eReinstall all retaining components and tighten them to the motorcycle manufacturer's specified torque.\u003c\/li\u003e\n  \u003cli\u003eAdjust chain tension and alignment according to the manufacturer's specifications.\u003c\/li\u003e\n  \u003cli\u003eRotate the rear wheel and verify smooth chain engagement before riding.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003e\n  \u003cstrong\u003eImportant:\u003c\/strong\u003e The front sprocket is a safety-critical drivetrain component. Incorrect installation, chain tension or fastener torque can cause drivetrain failure. Professional installation is strongly recommended. For best drivetrain performance, inspect the chain and rear sprocket at the same time and replace worn components as necessary.\n\u003c\/p\u003e\n\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e1 x 15T 520 Front Sprocket\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zontes Accessories","offers":[{"title":"520-15t","offer_id":46568685863108,"sku":"14:200004889#520-15t","price":39.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0755\/3600\/7364\/files\/Zontes250310350Series15T520FrontSprocket.jpg?v=1788216183","url":"https:\/\/zontesaccessories.com\/products\/250-310-350-15t-520-front-sprocket","provider":"Zontes Accessories","version":"1.0","type":"link"}