{"product_id":"brocks-performance-vortex-840-rear-sprocket-for-bst-wheels-53t-black-silver-520-chain","title":"Brock's Performance Vortex 840 Rear Sprocket (for BST Wheels) 53T Black\/Silver 520 Chain","description":"\u003cul\u003e \u003cli\u003eFits aftermarket wheels (BST, Marchesini, OZ-Racing, Rotobox)\u003c\/li\u003e \u003cli\u003eImproves performance by reducing the drive system's rotating mass\u003c\/li\u003e \u003cli\u003eLightweight 7075 T6 aerospace aluminum\u003c\/li\u003e \u003cli\u003eBlack and silver finish\u003c\/li\u003e \u003cli\u003ePrecision CNC machined individually for tightest tolerances\u003c\/li\u003e \u003cli\u003eIdeal tooth design for perfected chain hold and release\u003c\/li\u003e \u003cli\u003eThis sprocket for use with a 520 chain\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003e\u003cem\u003eSprocket Dimensions:\u003c\/em\u003e\u003c\/strong\u003e\u003cem\u003e 5 (10mm holes) with a PCD (Pitch Circle Diameter) of 100mm and a sprocket ID of 76mm.\u003c\/em\u003e\u003c\/p\u003e \u003cdiv class=\"moretab\" data-title=\"Product Details\"\u003e \u003cp\u003eBased in the USA, Vortex has been manufacturing top quality racing components since 1995. Owned and operated by motorcycle racers, they focus on absolute quality. Each of their race components are made to the tightest tolerances with the best quality materials for the application. Vortex tests on the track with direct feedback from top professional race teams worldwide.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Brock's Performance","offers":[{"title":"Default Title","offer_id":44177488740439,"sku":"454318","price":78.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/7099\/2215\/files\/8972_Black_840_Sprocket_Zoom__14740.1773758902.500.750__05756.1785527289.jpg?v=1787121809","url":"https:\/\/westfieldmoto.com\/products\/brocks-performance-vortex-840-rear-sprocket-for-bst-wheels-53t-black-silver-520-chain","provider":"Westfield Moto Works","version":"1.0","type":"link"}