{"product_id":"vortex-racing-v4-43-tooth-520-rear-sprocket-black","title":"Vortex Racing V4 43 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 drivetrain with the Vortex Racing V4 43-tooth 520 rear sprocket, part number vtx526AZKV4-43. Designed for street, track, and performance applications, this black aluminum sprocket builds on Vortex Racing’s proven CAT5 platform with a lighter, more aggressive design. Reduced rotating mass helps improve acceleration, throttle response, handling, and overall motorcycle agility.\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 unsprung and rotating weight\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eManufactured in the USA to meet demanding powersports performance standards\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003eThe Vortex Racing V4 sprocket is engineered for riders who want responsive drivetrain performance without sacrificing durability. Its precise manufacturing helps maintain consistent chain engagement, while the 43-tooth configuration can be used to tailor final-drive gearing for specific riding conditions and performance goals. Always verify chain size, gearing requirements, and motorcycle compatibility before installation.\u003cbr\u003eThis 520 rear sprocket fits select Suzuki applications, including the 2004-2005 GSX-R750, 2006-2007 GSX-R600, 2007-2008 GSF1250S Bandit, 2007-2008 GSX-R1000, 2008 GSX1300BK B-King, and 2008 GSX1300R Hayabusa. With its lightweight construction, accurate concentricity, and race-inspired V4 design, the Vortex Racing vtx526AZKV4-43 is a practical choice for upgrading the final-drive system on compatible motorcycles.\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e43-tooth 520 rear sprocket for compatible Suzuki motorcycles\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLightweight V4 design reduces rotating mass compared with the CAT5 sprocket\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\u003eExcellent concentricity for smooth, quiet operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSupports efficient power transfer and responsive drivetrain performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003e10-15% lighter than the CAT5 design\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufactured in the USA\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBlack finish for a performance-oriented appearance\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nSuzuki GSF1250S Bandit Base 2007\u003cbr\u003e\nSuzuki GSF1250S Bandit Base 2008\u003cbr\u003e\nSuzuki GSF1250S Bandit Base 2009\u003cbr\u003e\nSuzuki GSX-R1000 Base 2007\u003cbr\u003e\nSuzuki GSX-R1000 Base 2008\u003cbr\u003e\nSuzuki GSX-R600 Base 2006\u003cbr\u003e\nSuzuki GSX-R600 Base 2007\u003cbr\u003e\nSuzuki GSX-R600 Base 2008\u003cbr\u003e\nSuzuki GSX-R600 Base 2009\u003cbr\u003e\nSuzuki GSX-R600 Base 2010\u003cbr\u003e\nSuzuki GSX-R750 Base 2004\u003cbr\u003e\nSuzuki GSX-R750 Base 2005\u003cbr\u003e\nSuzuki GSX-R750 Base 2026\u003cbr\u003e\nSuzuki GSX-R750Z 40th Anniversary Base 2026\u003cbr\u003e\nSuzuki GSX1250FA Base 2011\u003cbr\u003e\nSuzuki GSX1300BK B-King Base 2008\u003cbr\u003e\nSuzuki GSX1300R Hayabusa Base 2008\u003cbr\u003e\nSuzuki GSX1300R Hayabusa Base 2009\u003cbr\u003e\nSuzuki GSX1300R Hayabusa Base 2010\u003cbr\u003e\nSuzuki GSX1300R Hayabusa Base 2011\u003cbr\u003e\nSuzuki GSX1300R Hayabusa Base 2012\u003cbr\u003e\nSuzuki GSX1300R Hayabusa Base 2013\u003cbr\u003e\nSuzuki GSX1300R Hayabusa Base 2014\u003cbr\u003e\nSuzuki GSX1300R Hayabusa Base 2015\u003cbr\u003e\nSuzuki GSX1300R Hayabusa Base 2016\u003cbr\u003e\nSuzuki GSX1300R Hayabusa Base 2017\u003cbr\u003e\nSuzuki GSX1300R Hayabusa Base 2018\u003cbr\u003e\nSuzuki GSX1300R Hayabusa Base 2019\u003cbr\u003e\nSuzuki GSX1300R Hayabusa Base 2020\u003cbr\u003e\nSuzuki GSX1300R Hayabusa Base 2022\u003cbr\u003e\nSuzuki GSX1300R Hayabusa Base 2023\u003cbr\u003e\nSuzuki GSX1300R Hayabusa Base 2024\u003cbr\u003e\nSuzuki GSX1300R Hayabusa Base 2025","brand":"Vortex Racing","offers":[{"title":"Default Title","offer_id":67598385578300,"sku":"vtx526AZKV4-43","price":92.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1865\/9007\/files\/7d08cc7e82f75e98c8dd04025f3b4eceL.jpg?v=1790645689","url":"https:\/\/necycleshop.com\/products\/vortex-racing-v4-43-tooth-520-rear-sprocket-black","provider":"NE Cycle Shop","version":"1.0","type":"link"}