{"product_id":"vortex-racing-v4-43-tooth-525-rear-sprocket-black-5","title":"Vortex Racing V4 43 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 drivetrain with the Vortex Racing V4 43-tooth 525 rear sprocket, part number vtx454ZKV4-43. 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 can help improve acceleration, throttle response, handling, and overall agility for street riding, track use, and 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\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eManufactured in the USA\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003eThe black finish provides a clean, performance-focused appearance while the precision-machined construction is engineered for demanding powersports use. This sprocket is designed for riders seeking responsive drivetrain performance without unnecessary rotating weight. Its 43-tooth configuration and 525 chain compatibility make it a direct-fit performance replacement for select Kawasaki Ninja ZX-7R and ZX-7RR applications.\u003cbr\u003eFitment includes 1996–1999 Kawasaki ZX750 Ninja ZX-7R, 1996–1997 Kawasaki ZX750 Ninja ZX-7RR, and 2000–2003 Kawasaki ZX750 Ninja ZX-7R models. Verify your motorcycle’s year, model, chain size, and final-drive specifications before installation. For proper operation and component longevity, install with compatible drivetrain parts and follow the motorcycle manufacturer’s service procedures.\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e43-tooth rear sprocket for 525 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 sprocket design\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eExcellent concentricity for smooth and quiet operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReduced rotating mass for improved acceleration and throttle response\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 1996–2003 Kawasaki ZX750 Ninja ZX-7R and ZX-7RR models\u003c\/li\u003e\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\nKawasaki KLZ1000 Versys LT Base 2015\u003cbr\u003e\nKawasaki KLZ1000 Versys LT Base 2016\u003cbr\u003e\nKawasaki KLZ1000 Versys LT Base 2017\u003cbr\u003e\nKawasaki KLZ1000 Versys LT Base 2018\u003cbr\u003e\nKawasaki KLZ1000 Versys SE LT+ Base 2019\u003cbr\u003e\nKawasaki KLZ1000 Versys SE LT+ Base 2020\u003cbr\u003e\nKawasaki KLZ1000 Versys SE LT+ Base 2021\u003cbr\u003e\nKawasaki KLZ1000 Versys SE LT+ Base 2022\u003cbr\u003e\nKawasaki KLZ1000 Versys SE LT+ Base 2023\u003cbr\u003e\nKawasaki Z1000 Base 2010\u003cbr\u003e\nKawasaki Z1000 Base 2011\u003cbr\u003e\nKawasaki Z1000 Base 2012\u003cbr\u003e\nKawasaki Z750 Base 2004\u003cbr\u003e\nKawasaki Z750 Base 2005\u003cbr\u003e\nKawasaki Z750 Base 2006\u003cbr\u003e\nKawasaki Z750 Base 2007\u003cbr\u003e\nKawasaki Z750 Base 2008\u003cbr\u003e\nKawasaki Z750 Base 2009\u003cbr\u003e\nKawasaki Z750 Base 2010\u003cbr\u003e\nKawasaki Z750 Base 2011\u003cbr\u003e\nKawasaki Z750R Base 2011\u003cbr\u003e\nKawasaki Z750S Base 2005\u003cbr\u003e\nKawasaki Z750S Base 2006\u003cbr\u003e\nKawasaki ZR1000 Z1000 ABS Base 2014\u003cbr\u003e\nKawasaki ZR1000 Z1000 ABS Base 2015\u003cbr\u003e\nKawasaki ZR1000 Z1000 ABS Base 2016\u003cbr\u003e\nKawasaki ZX600 Ninja ZX-6R Base 2007\u003cbr\u003e\nKawasaki ZX600 Ninja ZX-6R Base 2008\u003cbr\u003e\nKawasaki ZX600 Ninja ZX-6R Base 2009\u003cbr\u003e\nKawasaki ZX600 Ninja ZX-6R Base 2010\u003cbr\u003e\nKawasaki ZX600 Ninja ZX-6R Base 2011\u003cbr\u003e\nKawasaki ZX600 Ninja ZX-6R Base 2012\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R Base 2005\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R Base 2006\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R Base 2013\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R Base 2014\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R Base 2015\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R Base 2016\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R Base 2017\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R Base 2018\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R Base 2019\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R Base 2020\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R Base 2021\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R Base 2022\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R Base 2023\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R Base 2024\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R Base 2025\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R Base 2026\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R 30th Anniversary Base 2015\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R 40th Anniversary Edition ABS Base 2024\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS Base 2013\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS Base 2014\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS Base 2015\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS Base 2016\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS Base 2017\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS Base 2018\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS Base 2019\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS Base 2020\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS Base 2023\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS Base 2024\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS Base 2025\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS Base 2026\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS 30th Anniversary Base 2015\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS KRT Edition Base 2016\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS KRT Edition Base 2017\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS KRT Edition Base 2018\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS KRT Edition Base 2019\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS KRT Edition Base 2020\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS KRT Edition Base 2021\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS KRT Edition Base 2022\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS KRT Edition Base 2023\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS KRT Edition Base 2024\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R ABS KRT Edition Base 2025\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R KRT Edition Base 2016\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R KRT Edition Base 2017\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R KRT Edition Base 2018\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R KRT Edition Base 2022\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R KRT Edition Base 2023\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R KRT Edition Base 2024\u003cbr\u003e\nKawasaki ZX636 Ninja ZX-6R KRT Edition Base 2025\u003cbr\u003e\nKawasaki ZX750 Ninja ZX-7R Base 1996\u003cbr\u003e\nKawasaki ZX750 Ninja ZX-7R Base 1997\u003cbr\u003e\nKawasaki ZX750 Ninja ZX-7R Base 1998\u003cbr\u003e\nKawasaki ZX750 Ninja ZX-7R Base 1999\u003cbr\u003e\nKawasaki ZX750 Ninja ZX-7R Base 2000\u003cbr\u003e\nKawasaki ZX750 Ninja ZX-7R Base 2001\u003cbr\u003e\nKawasaki ZX750 Ninja ZX-7R Base 2002\u003cbr\u003e\nKawasaki ZX750 Ninja ZX-7R Base 2003\u003cbr\u003e\nKawasaki ZX750 Ninja ZX-7RR Base 1996\u003cbr\u003e\nKawasaki ZX750 Ninja ZX-7RR Base 1997","brand":"Vortex Racing","offers":[{"title":"Default Title","offer_id":67598559904060,"sku":"vtx454ZKV4-43","price":98.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1865\/9007\/files\/7d08cc7e82f75e98c8dd04025f3b4eceL_28a102da-5400-491d-9a06-fac3cf89d37a.jpg?v=1790651697","url":"https:\/\/necycleshop.com\/products\/vortex-racing-v4-43-tooth-525-rear-sprocket-black-5","provider":"NE Cycle Shop","version":"1.0","type":"link"}