{"product_id":"vortex-racing-v4-39-tooth-520-rear-sprocket-red-1","title":"Vortex Racing V4 39 Tooth 520 Rear Sprocket - Red","description":"\u003cp\u003eThe 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.\u003c\/p\u003e\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","brand":"Vortex Racing","offers":[{"title":"Default Title","offer_id":46160628613299,"sku":"VTX170ZRV4-39","price":124.57,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/1831\/0579\/files\/91d8eae81ec87600d440978c5dcfe3f1L_c07c6bd2-1b40-4845-ae20-5c1d8b369982.jpg?v=1791188425","url":"https:\/\/www.standardautopart.com\/products\/vortex-racing-v4-39-tooth-520-rear-sprocket-red-1","provider":"Standard Auto Part","version":"1.0","type":"link"}