{"product_id":"vortex-rear-sprocket-aluminum-cat5-style-435-520","title":"Vortex Rear Sprocket, Aluminum CAT5, Style 435 (520)","description":"\u003c!-- isbk-recipe --\u003e\n\u003cp\u003eSprockets set your gearing. One tooth fewer at the front, or a couple more at the rear, makes the bike pull harder out of corners and lifts the front sooner, at the cost of top speed and higher revs on the highway. Going the other way calms it down. Worn sprockets have hooked or pointed teeth and will wear out a new chain quickly.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFits 7 models from Kawasaki and Yamaha: see the list below\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCAT5 are CNC manufactured to the tightest tolerances with a unique tooth design\u003c\/li\u003e\n  \u003cli\u003eColor anodizing which excludes the sweeps, mud grooves and teeth for a flash of color\u003c\/li\u003e\n  \u003cli\u003eModel-specific: check the fitment list for your bike\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFits\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eBike\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eStock gearing (front \/ rear)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki EX500 Ninja 500\u003c\/td\u003e\n\u003ctd\u003e1987–1994\u003c\/td\u003e\n\u003ctd\u003e16 \/ 42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki EX500 Ninja 500\u003c\/td\u003e\n\u003ctd\u003e1994–2009\u003c\/td\u003e\n\u003ctd\u003e16 \/ 41\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki Ninja 250R\u003c\/td\u003e\n\u003ctd\u003e1988–2012\u003c\/td\u003e\n\u003ctd\u003e14 \/ 45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki Ninja 300\u003c\/td\u003e\n\u003ctd\u003e2013–2017\u003c\/td\u003e\n\u003ctd\u003e14 \/ 42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki Ninja 400\u003c\/td\u003e\n\u003ctd\u003e2018–2024\u003c\/td\u003e\n\u003ctd\u003e14 \/ 41\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eKawasaki Versys-X 300\u003c\/td\u003e\n\u003ctd\u003e2017–2023\u003c\/td\u003e\n\u003ctd\u003e14 \/ 46\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki GSX-R1000 \u003cem\u003e(520 conversion)\u003c\/em\u003e\n\u003c\/td\u003e\n\u003ctd\u003e2009–2023\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki GSX-R600 \u003cem\u003e(520 conversion)\u003c\/em\u003e\n\u003c\/td\u003e\n\u003ctd\u003e2011–2025\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuzuki GSX-R750 \u003cem\u003e(520 conversion)\u003c\/em\u003e\n\u003c\/td\u003e\n\u003ctd\u003e2011–2023\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha FZ1 \u003cem\u003e(520 conversion)\u003c\/em\u003e\n\u003c\/td\u003e\n\u003ctd\u003e2001–2017\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha FZ6 \u003cem\u003e(520 conversion)\u003c\/em\u003e\n\u003c\/td\u003e\n\u003ctd\u003e2004–2008\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha MT-03\u003c\/td\u003e\n\u003ctd\u003e2020–2025\u003c\/td\u003e\n\u003ctd\u003e14 \/ 43\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha MT-07 \/ FZ-07 \u003cem\u003e(520 conversion)\u003c\/em\u003e\n\u003c\/td\u003e\n\u003ctd\u003e2018–2021\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha YZF-R1 \u003cem\u003e(520 conversion)\u003c\/em\u003e\n\u003c\/td\u003e\n\u003ctd\u003e2009–2014\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha YZF-R3\u003c\/td\u003e\n\u003ctd\u003e2015–2025\u003c\/td\u003e\n\u003ctd\u003e14 \/ 43\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha YZF-R6 \u003cem\u003e(520 conversion)\u003c\/em\u003e\n\u003c\/td\u003e\n\u003ctd\u003e2003–2021\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYamaha YZF-R6S \u003cem\u003e( conversion)\u003c\/em\u003e\n\u003c\/td\u003e\n\u003ctd\u003e2003–2009\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003csmall\u003eEvery tooth count of this rear sprocket fits the bikes above. Choose the stock count to keep your gearing, or a different one to change it.\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eA bike marked (520 conversion) takes this sprocket only once its final drive is converted to 520 chain, with a matching front sprocket and chain.\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003eA bike marked ( conversion) takes this sprocket only once its final drive is converted to  chain, with a matching front sprocket and chain.\u003c\/small\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eChanging tooth counts changes your speedometer reading on most bikes, and may need a different chain length. Replace sprockets and chain together.\u003c\/em\u003e\u003c\/p\u003e\n\u003c!-- \/isbk-recipe --\u003e","brand":"Vortex","offers":[{"title":"40T \/ Red","offer_id":51038218485999,"sku":"435ZR-40","price":65.41,"currency_code":"USD","in_stock":true},{"title":"41T \/ Black","offer_id":51038218518767,"sku":"435ZK-41","price":65.41,"currency_code":"USD","in_stock":true},{"title":"41T \/ Blue","offer_id":51038218551535,"sku":"435ZB-41","price":65.41,"currency_code":"USD","in_stock":true},{"title":"41T \/ Red","offer_id":51038218584303,"sku":"435ZR-41","price":65.41,"currency_code":"USD","in_stock":true},{"title":"42T \/ Black","offer_id":51038218617071,"sku":"435ZK-42","price":65.41,"currency_code":"USD","in_stock":true},{"title":"42T \/ Red","offer_id":51038218649839,"sku":"435ZR-42","price":65.41,"currency_code":"USD","in_stock":true},{"title":"43T \/ Black","offer_id":51038218682607,"sku":"435ZK-43","price":65.41,"currency_code":"USD","in_stock":true},{"title":"43T \/ Blue","offer_id":51038218715375,"sku":"435ZB-43","price":65.41,"currency_code":"USD","in_stock":true},{"title":"43T \/ Red","offer_id":51038218748143,"sku":"435ZR-43","price":65.41,"currency_code":"USD","in_stock":false},{"title":"44T \/ Black","offer_id":51038218780911,"sku":"435ZK-44","price":65.41,"currency_code":"USD","in_stock":true},{"title":"44T \/ Blue","offer_id":51038218813679,"sku":"435ZB-44","price":65.41,"currency_code":"USD","in_stock":true},{"title":"44T \/ Red","offer_id":51038218846447,"sku":"435ZR-44","price":65.41,"currency_code":"USD","in_stock":false},{"title":"45T \/ Black","offer_id":51038218879215,"sku":"435ZK-45","price":65.41,"currency_code":"USD","in_stock":true},{"title":"45T \/ Blue","offer_id":51038218911983,"sku":"435ZB-45","price":65.41,"currency_code":"USD","in_stock":true},{"title":"45T \/ Red","offer_id":51038218944751,"sku":"435ZR-45","price":65.41,"currency_code":"USD","in_stock":true},{"title":"46T \/ Black","offer_id":51038218977519,"sku":"435ZK-46","price":65.41,"currency_code":"USD","in_stock":true},{"title":"46T \/ Blue","offer_id":51038219010287,"sku":"435ZB-46","price":65.41,"currency_code":"USD","in_stock":true},{"title":"46T \/ Red","offer_id":51038219043055,"sku":"435ZR-46","price":65.41,"currency_code":"USD","in_stock":false},{"title":"47T \/ Black","offer_id":51038219075823,"sku":"435ZK-47","price":65.41,"currency_code":"USD","in_stock":true},{"title":"47T \/ Blue","offer_id":51038219108591,"sku":"435ZB-47","price":65.41,"currency_code":"USD","in_stock":true},{"title":"47T \/ Red","offer_id":51038219141359,"sku":"435ZR-47","price":65.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/2016\/3567\/files\/image_0_0_87c126a7-2d24-46b6-94c8-491d9b3fa890.png?v=1791905590","url":"https:\/\/indysbk.com\/products\/vortex-rear-sprocket-aluminum-cat5-style-435-520","provider":"Indy Superbikes","version":"1.0","type":"link"}