{"product_id":"vortex-racing-v4-45-tooth-530-rear-sprocket-black-4","title":"Vortex Racing V4 45 Tooth 530 Rear Sprocket - Black","description":"The next generation of Vortex aluminum rear sprockets, V4 builds on the long-running CAT5 sprocket platform with a lighter, more aggressive design. Reduced rotating mass improves acceleration, throttle response, handling, and overallagility. Ideal for street, track, and performance applications.\n\u003cul\u003e\n  \u003cli\u003eExcellent concentricity for smooth, quiet operation and efficient power transfer\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined from high-strength 7075-T6 aluminum\u003c\/li\u003e\n  \u003cli\u003e10-15% Lighter than CAT5\u003c\/li\u003e\n  \u003cli\u003eManufactured in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your motorcycle’s final drive with the Vortex Racing V4 45-tooth 530 rear sprocket, part number vtx427ZKV4-45. Designed for street, track, and high-performance applications, this black aluminum sprocket builds on the proven CAT5 platform with a lighter, more aggressive profile. Its reduced rotating mass helps improve acceleration, throttle response, handling, and overall agility while supporting efficient power transfer to the rear wheel.\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cbr\u003e  \u003cli\u003eExcellent concentricity promotes smooth, quiet operation and consistent chain engagement.\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003ePrecision-machined from high-strength 7075-T6 aluminum for a strong, lightweight construction.\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eApproximately 10–15% lighter than the previous CAT5 design, helping reduce unsprung and rotating weight.\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eManufactured in the USA to Vortex Racing quality standards.\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003eThe Vortex Racing V4 sprocket combines race-inspired engineering with practical durability for riders seeking sharper response and dependable performance. The 45-tooth configuration is designed for compatible 530 chain applications and should be matched to the motorcycle’s existing front sprocket, chain, and manufacturer-approved gearing requirements. Confirm fitment before installation to ensure compatibility with your specific motorcycle and drivetrain setup.\u003cbr\u003eBuilt for riders who demand responsive performance without unnecessary weight, the Vortex Racing V4 rear sprocket is a reliable replacement or gearing component for maintenance, performance upgrades, and track preparation. Professional installation is recommended, and the chain and sprockets should be inspected together to promote even wear, smooth operation, and long service life.\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e45-tooth rear sprocket for compatible 530 chain applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBlack aluminum construction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrecision-machined from high-strength 7075-T6 aluminum\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eApproximately 10–15% lighter than the CAT5 sprocket design\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eExcellent concentricity for smooth, quiet operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReduced rotating mass for improved acceleration, throttle response, and handling\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSuitable for street, track, and performance applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufactured in the USA\u003c\/li\u003e\u003c\/ul\u003e","brand":"Vortex Racing","offers":[{"title":"Default Title","offer_id":67598544601404,"sku":"vtx427ZKV4-45","price":98.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1865\/9007\/files\/7d08cc7e82f75e98c8dd04025f3b4eceL_05ec482f-ddbb-460a-a97d-16589187370b.jpg?v=1790651297","url":"https:\/\/necycleshop.com\/products\/vortex-racing-v4-45-tooth-530-rear-sprocket-black-4","provider":"NE Cycle Shop","version":"1.0","type":"link"}