{"product_id":"renthal-rear-sprocket-aluminum-ultralight-style-478-525","title":"Renthal Rear Sprocket, Aluminum Ultralight, Style 478 (525)","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 15 Aprilia models: see the list below\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC machined (not stamped) and feature a computer-aided ultra-light design to reduce unsprung weight and increase power transfer\u003c\/li\u003e\n  \u003cli\u003eFeatures special tooth profile that allows the chain to roll easily on and off the sprocket for longer wear, less noise and more power\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\u003eAprilia Caponord 1200\u003c\/td\u003e\n\u003ctd\u003e2013–2015\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia Caponord Rally 1200\u003c\/td\u003e\n\u003ctd\u003e2014–2017\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia Dorsoduro 1200\u003c\/td\u003e\n\u003ctd\u003e2011\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia Dorsoduro 750\u003c\/td\u003e\n\u003ctd\u003e2007–2016\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia Dorsoduro Factory 750\u003c\/td\u003e\n\u003ctd\u003e2010–2014\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia Falco SL 1000\u003c\/td\u003e\n\u003ctd\u003e2000–2004\u003c\/td\u003e\n\u003ctd\u003e17 \/ 41\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia RSV 1000 Mille\/R\/SP\u003c\/td\u003e\n\u003ctd\u003e1998–2009\u003c\/td\u003e\n\u003ctd\u003e17 \/ 40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia RSV 1000R\/Factory\u003c\/td\u003e\n\u003ctd\u003e2004–2009\u003c\/td\u003e\n\u003ctd\u003e16 \/ 40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia RSV Tuono\/Racing\u003c\/td\u003e\n\u003ctd\u003e2004\u003c\/td\u003e\n\u003ctd\u003e17 \/ 40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia RSV Tuono\/Tuono Racing\u003c\/td\u003e\n\u003ctd\u003e2006–2010\u003c\/td\u003e\n\u003ctd\u003e16 \/ 40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia RSV4 1000 Racing Factory LE\u003c\/td\u003e\n\u003ctd\u003e2016–2017\u003c\/td\u003e\n\u003ctd\u003e16 \/ 41\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia RSV4\u003c\/td\u003e\n\u003ctd\u003e2009–2020\u003c\/td\u003e\n\u003ctd\u003e16 \/ 42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia RSV4\u003c\/td\u003e\n\u003ctd\u003e2017–2019\u003c\/td\u003e\n\u003ctd\u003e16 \/ 41\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia RSV4\u003c\/td\u003e\n\u003ctd\u003e2021–2023\u003c\/td\u003e\n\u003ctd\u003e16 \/ 41\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia Tuono V4 Factory\u003c\/td\u003e\n\u003ctd\u003e2017\u003c\/td\u003e\n\u003ctd\u003e15 \/ 42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia Tuono V4 Factory\u003c\/td\u003e\n\u003ctd\u003e2021–2024\u003c\/td\u003e\n\u003ctd\u003e15 \/ 42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia Tuono V4\u003c\/td\u003e\n\u003ctd\u003e2011–2015\u003c\/td\u003e\n\u003ctd\u003e16 \/ 42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia Tuono V4\u003c\/td\u003e\n\u003ctd\u003e2021–2023\u003c\/td\u003e\n\u003ctd\u003e15 \/ 40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAprilia Tuono V4RR\u003c\/td\u003e\n\u003ctd\u003e2017–2018\u003c\/td\u003e\n\u003ctd\u003e15 \/ 42\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\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":"Renthal","offers":[{"title":"40T","offer_id":51122375098607,"sku":"478U-525-40P-HA","price":94.46,"currency_code":"USD","in_stock":true},{"title":"41T","offer_id":51122375131375,"sku":"478U-525-41P-HA","price":94.46,"currency_code":"USD","in_stock":true},{"title":"42T","offer_id":51122375164143,"sku":"478U-525-42P-HA","price":94.46,"currency_code":"USD","in_stock":true},{"title":"43T","offer_id":51122375196911,"sku":"478U-525-43P-HA","price":94.46,"currency_code":"USD","in_stock":true},{"title":"44T","offer_id":51122375229679,"sku":"478U-525-44P-HA","price":94.46,"currency_code":"USD","in_stock":true},{"title":"45T","offer_id":51122375262447,"sku":"478U-525-45P-HA","price":89.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/2016\/3567\/files\/image_0_0_cd777fda-092d-4cf0-b005-35fc99a5feb1.png?v=1792157773","url":"https:\/\/indysbk.com\/products\/renthal-rear-sprocket-aluminum-ultralight-style-478-525","provider":"Indy Superbikes","version":"1.0","type":"link"}