{"product_id":"vortex-racing-v4-45-tooth-520-rear-sprocket-black","title":"Vortex Racing V4 45 Tooth 520 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 performance with the Vortex Racing V4 45-tooth 520 rear sprocket, part number vtx526AZKV4-45. Designed as the next generation of Vortex aluminum rear sprockets, the V4 builds on the proven CAT5 platform with a lighter, more aggressive profile. Reduced rotating mass helps improve acceleration, throttle response, handling, and overall agility for street riding, track use, and other performance applications.\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cbr\u003e  \u003cli\u003eExcellent concentricity supports smooth, quiet operation and efficient power transfer\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003ePrecision-machined from high-strength 7075-T6 aluminum for dependable performance\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003e10–15% lighter than the previous CAT5 design to help reduce rotating mass\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eBlack finish provides a clean, performance-focused appearance\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eManufactured in the USA by Vortex Racing\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003eThis Vortex Racing V4 rear sprocket is engineered for reliable chain engagement and consistent operation under demanding riding conditions. Its precision-machined aluminum construction balances strength and weight reduction, helping deliver responsive power delivery without unnecessary rotational mass. The 45-tooth configuration is designed for motorcycles using a 520 chain system and can help tailor final-drive gearing to suit the rider’s performance preferences.\u003cp\u003eApplication coverage includes select Suzuki GSX-R600, Suzuki GSX-R750, Triumph Daytona 600, and Triumph Daytona 650 models from 2001 through 2007. Verify the motorcycle model, year, chain size, tooth count, and sprocket compatibility before installation. Professional installation is recommended, and all chain, sprocket, and fastener components should be inspected and adjusted according to the motorcycle manufacturer’s service requirements.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eV4 45-tooth rear sprocket for 520 chain applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrecision-machined 7075-T6 aluminum construction\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e10–15% lighter than the Vortex CAT5 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\u003eEfficient power transfer and reduced rotating mass\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBlack finish\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufactured in the USA\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eFits select 2001–2007 Suzuki GSX-R600, Suzuki GSX-R750, Triumph Daytona 600, and Triumph Daytona 650 models\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nSuzuki GSX-R600 Base 2001\u003cbr\u003e\nSuzuki GSX-R600 Base 2002\u003cbr\u003e\nSuzuki GSX-R600 Base 2003\u003cbr\u003e\nSuzuki GSX-R600 Base 2004\u003cbr\u003e\nSuzuki GSX-R600 Base 2005\u003cbr\u003e\nSuzuki GSX-R600 Base 2023\u003cbr\u003e\nSuzuki GSX-R600 Base 2024\u003cbr\u003e\nSuzuki GSX-R600 Base 2025\u003cbr\u003e\nSuzuki GSX-R600 Base 2026\u003cbr\u003e\nSuzuki GSX-R600Z Base 2023\u003cbr\u003e\nSuzuki GSX-R600Z Base 2024\u003cbr\u003e\nSuzuki GSX-R600Z Base 2025\u003cbr\u003e\nSuzuki GSX-R600Z 40th Anniversary Base 2026\u003cbr\u003e\nSuzuki GSX-R750 Base 2006\u003cbr\u003e\nSuzuki GSX-R750 Base 2007\u003cbr\u003e\nSuzuki GSX-R750 Base 2008\u003cbr\u003e\nSuzuki GSX-R750 Base 2009\u003cbr\u003e\nTriumph Daytona 600 Base 2003\u003cbr\u003e\nTriumph Daytona 600 Base 2004\u003cbr\u003e\nTriumph Daytona 650 Base 2005","brand":"Vortex Racing","offers":[{"title":"Default Title","offer_id":67598390362428,"sku":"vtx526AZKV4-45","price":92.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1865\/9007\/files\/7d08cc7e82f75e98c8dd04025f3b4eceL_f668e889-6947-4e28-8580-07db80ca3bb8.jpg?v=1790645947","url":"https:\/\/necycleshop.com\/products\/vortex-racing-v4-45-tooth-520-rear-sprocket-black","provider":"NE Cycle Shop","version":"1.0","type":"link"}