{"product_id":"vortex-racing-v4-44-tooth-525-rear-sprocket-black-4","title":"Vortex Racing V4 44 Tooth 525 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 44-tooth 525 rear sprocket, part number vtx454ZKV4-44. 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 promotes smooth, quiet operation and efficient power transfer\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003ePrecision-machined from high-strength 7075-T6 aluminum for durability and consistent performance\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003e10–15% lighter than the Vortex CAT5 sprocket design\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\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003eThe Vortex Racing V4 rear sprocket is engineered for dependable chain engagement and precise drivetrain operation. Its 44-tooth configuration is designed for motorcycles using a 525 chain, making it a practical choice for riders seeking responsive performance and reduced unsprung and rotating weight. Precision machining helps maintain accurate tooth alignment and concentricity, supporting smooth operation throughout the sprocket’s service life.\u003cbr\u003eThis Vortex Racing sprocket fits select Kawasaki motorcycles, including the 1994–1997 ZX900 Ninja ZX-9R, 2002–2005 ZX1200 Ninja ZX-12R, and 2017 ZR900 Z900 and Z900 ABS. Verify motorcycle year, model, chain size, tooth count, and drivetrain compatibility before installation. Professional installation is recommended to ensure correct alignment, torque, and chain adjustment.\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e44-tooth rear sprocket for 525 chain applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eV4 design with reduced rotating mass\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 sprocket\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 responsive drivetrain performance\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 Kawasaki Ninja ZX-9R, Ninja ZX-12R, Z900, and Z900 ABS models\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nKawasaki Z900RS Base 2018\u003cbr\u003e\nKawasaki ZR900 Z900 Base 2017\u003cbr\u003e\nKawasaki ZR900 Z900 Base 2018\u003cbr\u003e\nKawasaki ZR900 Z900 Base 2019\u003cbr\u003e\nKawasaki ZR900 Z900 ABS Base 2017\u003cbr\u003e\nKawasaki ZR900 Z900 ABS Base 2018\u003cbr\u003e\nKawasaki ZR900 Z900 ABS Base 2019\u003cbr\u003e\nKawasaki ZR900 Z900 ABS Base 2020\u003cbr\u003e\nKawasaki ZR900 Z900 ABS Base 2021\u003cbr\u003e\nKawasaki ZR900 Z900 ABS Base 2022\u003cbr\u003e\nKawasaki ZR900 Z900 ABS Base 2023\u003cbr\u003e\nKawasaki ZR900 Z900 ABS Base 2024\u003cbr\u003e\nKawasaki ZR900 Z900 ABS Base 2025\u003cbr\u003e\nKawasaki ZR900 Z900 SE Base 2022\u003cbr\u003e\nKawasaki ZR900 Z900 SE Base 2023\u003cbr\u003e\nKawasaki ZR900 Z900 SE Base 2024\u003cbr\u003e\nKawasaki ZR900 Z900 SE Base 2025\u003cbr\u003e\nKawasaki ZR900 Z900RS Base 2018\u003cbr\u003e\nKawasaki ZR900 Z900RS Base 2019\u003cbr\u003e\nKawasaki ZR900 Z900RS Base 2020\u003cbr\u003e\nKawasaki ZR900 Z900RS Base 2021\u003cbr\u003e\nKawasaki ZR900 Z900RS Base 2022\u003cbr\u003e\nKawasaki ZR900 Z900RS Base 2023\u003cbr\u003e\nKawasaki ZR900 Z900RS Base 2024\u003cbr\u003e\nKawasaki ZR900 Z900RS Base 2025\u003cbr\u003e\nKawasaki ZR900 Z900RS CAFE Base 2018\u003cbr\u003e\nKawasaki ZR900 Z900RS CAFE Base 2019\u003cbr\u003e\nKawasaki ZR900 Z900RS CAFE Base 2020\u003cbr\u003e\nKawasaki ZR900 Z900RS CAFE Base 2021\u003cbr\u003e\nKawasaki ZR900 Z900RS CAFE Base 2022\u003cbr\u003e\nKawasaki ZR900 Z900RS CAFE Base 2023\u003cbr\u003e\nKawasaki ZR900 Z900RS CAFE Base 2024\u003cbr\u003e\nKawasaki ZR900 Z900RS CAFE Base 2025\u003cbr\u003e\nKawasaki ZR900 Z900RS SE Base 2022\u003cbr\u003e\nKawasaki ZR900 Z900RS SE ABS Base 2024\u003cbr\u003e\nKawasaki ZR900 Z900RS SE ABS Base 2025\u003cbr\u003e\nKawasaki ZX1200 Ninja ZX-12R Base 2002\u003cbr\u003e\nKawasaki ZX1200 Ninja ZX-12R Base 2003\u003cbr\u003e\nKawasaki ZX1200 Ninja ZX-12R Base 2004\u003cbr\u003e\nKawasaki ZX1200 Ninja ZX-12R Base 2005\u003cbr\u003e\nKawasaki ZX900 Ninja ZX-9R Base 1994\u003cbr\u003e\nKawasaki ZX900 Ninja ZX-9R Base 1995\u003cbr\u003e\nKawasaki ZX900 Ninja ZX-9R Base 1996\u003cbr\u003e\nKawasaki ZX900 Ninja ZX-9R Base 1997","brand":"Vortex Racing","offers":[{"title":"Default Title","offer_id":67598560002364,"sku":"vtx454ZKV4-44","price":98.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1865\/9007\/files\/7d08cc7e82f75e98c8dd04025f3b4eceL_0eb0812a-17ba-4c98-9a02-fe096013a888.jpg?v=1790651713","url":"https:\/\/necycleshop.com\/products\/vortex-racing-v4-44-tooth-525-rear-sprocket-black-4","provider":"NE Cycle Shop","version":"1.0","type":"link"}