{"product_id":"vortex-racing-v4-43-tooth-520-rear-sprocket-black-2","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\u003eThe Vortex Racing V4 43-tooth 520 rear sprocket delivers lightweight performance and dependable power transfer for street, track, and other high-performance powersports applications. Building on the proven CAT5 platform, the V4 features a more aggressive design that reduces rotating mass to help improve acceleration, throttle response, handling, and overall agility. Its black finish provides a clean appearance while complementing performance-focused motorcycle builds.\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 a strong, lightweight construction\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003e10-15% lighter than the Vortex Racing CAT5 sprocket to help reduce unsprung and rotating weight\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eDesigned for use with 520 chain systems and configured with 43 teeth\u003c\/li\u003e\n\u003cbr\u003e  \u003cli\u003eManufactured in the USA to support consistent quality and reliable performance\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003eThe Vortex Racing V4 sprocket is designed for riders who want responsive drivetrain performance without sacrificing durability. Its precision manufacturing helps maintain accurate chain engagement and smooth rotation, while the lightweight aluminum construction contributes to sharper handling and quicker response. Whether used for daily street riding, track days, or a dedicated performance setup, this rear sprocket provides a practical upgrade over heavier conventional designs. The Vortex Racing part vtx775AZKV4-43 is supplied as a single black rear sprocket.\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003e43-tooth rear sprocket for 520 chain systems\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\u003e10-15% lighter than the CAT5 sprocket\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eReduced rotating mass helps improve acceleration, throttle response, handling, and agility\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eExcellent concentricity for smooth, quiet operation and efficient power transfer\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eAggressive V4 design for street, track, and performance applications\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","brand":"Vortex Racing","offers":[{"title":"Default Title","offer_id":67598403699004,"sku":"vtx775AZKV4-43","price":92.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1865\/9007\/files\/7d08cc7e82f75e98c8dd04025f3b4eceL_7d1ba9c1-7f27-4d0d-923d-18287ad8c72a.jpg?v=1790647307","url":"https:\/\/necycleshop.com\/products\/vortex-racing-v4-43-tooth-520-rear-sprocket-black-2","provider":"NE Cycle Shop","version":"1.0","type":"link"}