{"product_id":"protaper-15-tooth-front-sprocket-038363","title":"ProTaper 15-Tooth Front Sprocket 038363","description":"Precision-broached and -machined to the strictest standards. Casehardened, chromoly steel. Lightening holes keep sprocket lightweight. Self-cleaning mud grooves prevent dirt build up. Special coating helps retain strength and aids in wear resistance.\n\u003cul\u003e\n  \u003cli\u003eBuilt from heat-treated, case-hardened steel to handle the demands of high-performance riding\u003c\/li\u003e\n  \u003cli\u003eTrusted by racers and performance riders for its proven strength and reliability\u003c\/li\u003e\n  \u003cli\u003ePrecision machined for perfect alignment and smooth, consistent power delivery\u003c\/li\u003e\n  \u003cli\u003eOptimized tooth profile reduces chain wear and maximizes throttle response\u003c\/li\u003e\n  \u003cli\u003eLightweight design minimizes rotating mass for quicker acceleration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe ProTaper 15-tooth front sprocket is precision-broached and machined from heat-treated, case-hardened chromoly steel for strength and reliable performance in high-performance powersports applications. Lightening holes help reduce rotating mass, while self-cleaning mud grooves help prevent dirt buildup around the sprocket.\u003c\/p\u003e\u003cp\u003eA special coating supports wear resistance and helps retain strength. The precision-machined tooth profile is designed for smooth, consistent power delivery, reduced chain wear and responsive acceleration.\u003c\/p\u003e\u003cp\u003eThis front sprocket fits 2001–2005 Yamaha YFM660R Raptor models and 2004–2008 Yamaha YFZ450 models. Manufacturer part number: 038363. Vendor part number: 038363.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e15-tooth front sprocket designed for powersports applications\u003c\/li\u003e\n\u003cli\u003eHeat-treated, case-hardened chromoly steel construction\u003c\/li\u003e\n\u003cli\u003ePrecision-broached and machined for accurate alignment\u003c\/li\u003e\n\u003cli\u003eLightening holes help minimize rotating mass\u003c\/li\u003e\n\u003cli\u003eSelf-cleaning mud grooves help prevent dirt buildup\u003c\/li\u003e\n\u003cli\u003eSpecial coating supports strength retention and wear resistance\u003c\/li\u003e\n\u003cli\u003eOptimized tooth profile helps reduce chain wear and support responsive power delivery\u003c\/li\u003e\n\u003cli\u003eFits 2001–2005 Yamaha YFM660R Raptor models\u003c\/li\u003e\n\u003cli\u003eFits 2004–2008 Yamaha YFZ450 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nAir Freight Prohibited: false\u003cbr\u003e\nNot Carb Approved: false\u003cbr\u003e\nLtl Freight Required: false\u003cbr\u003e\nProp 65: Unknown\u003cbr\u003e\nPart Type: powersports\u003cbr\u003e\nEpa: N\/A\u003cbr\u003e\nCarb Acknowledgement Required: false\u003cbr\u003e\nRegular Stock: t\u003cbr\u003e\nUnits Per Sku: 1\u003cbr\u003e\nFitment:\u003cbr\u003e\n1998 Yamaha WR400F Base\u003cbr\u003e\n1998 Yamaha YZ400F Base\u003cbr\u003e\n1999 Kawasaki KX250 Base\u003cbr\u003e\n1999 Yamaha WR400F Base\u003cbr\u003e\n1999 Yamaha YZ400F Base\u003cbr\u003e\n2000 Kawasaki KX250 Base\u003cbr\u003e\n2000 Yamaha WR400F Base\u003cbr\u003e\n2000 Yamaha YZ250 Base\u003cbr\u003e\n2000 Yamaha YZ426F Base\u003cbr\u003e\n2001 Kawasaki KX250 Base\u003cbr\u003e\n2001 Yamaha WR426F Base\u003cbr\u003e\n2001 Yamaha YFM660R Raptor Base\u003cbr\u003e\n2001 Yamaha YZ250 Base\u003cbr\u003e\n2001 Yamaha YZ426F Base\u003cbr\u003e\n2002 Kawasaki KX250 Base\u003cbr\u003e\n2002 Yamaha WR426F Base\u003cbr\u003e\n2002 Yamaha YFM660R Raptor Base\u003cbr\u003e\n2002 Yamaha YZ250 Base\u003cbr\u003e\n2002 Yamaha YZ426F Base\u003cbr\u003e\n2003 Kawasaki KLX300R Base\u003cbr\u003e\n2003 Kawasaki KX250 Base\u003cbr\u003e\n2003 Yamaha WR450F Base\u003cbr\u003e\n2003 Yamaha YFM660R Raptor Base\u003cbr\u003e\n2003 Yamaha YZ250 Base\u003cbr\u003e\n2003 Yamaha YZ450F Base\u003cbr\u003e\n2004 Kawasaki KLX300R Base\u003cbr\u003e\n2004 Kawasaki KX250 Base\u003cbr\u003e\n2004 Yamaha WR450F Base\u003cbr\u003e\n2004 Yamaha YFM660R Raptor Base\u003cbr\u003e\n2004 Yamaha YFZ450 Base\u003cbr\u003e\n2004 Yamaha YZ250 Base\u003cbr\u003e\n2004 Yamaha YZ450F Base\u003cbr\u003e\n2005 Kawasaki KLX300R Base\u003cbr\u003e\n2005 Kawasaki KX250 Base\u003cbr\u003e\n2005 Yamaha WR450F Base\u003cbr\u003e\n2005 Yamaha YFM660R Raptor Base\u003cbr\u003e\n2005 Yamaha YFZ450 Base\u003cbr\u003e\n2005 Yamaha YZ250 Base\u003cbr\u003e\n2005 Yamaha YZ450F Base\u003cbr\u003e\n2006 Kawasaki KLX300R Base\u003cbr\u003e\n2006 Kawasaki KX250 Base\u003cbr\u003e\n2006 Yamaha WR450F Base\u003cbr\u003e\n2006 Yamaha YFZ450 Base\u003cbr\u003e\n2006 Yamaha YZ250 Base\u003cbr\u003e\n2006 Yamaha YZ450F Base\u003cbr\u003e\n2007 Kawasaki KLE650 Versys Base\u003cbr\u003e\n2007 Kawasaki KLX300R Base\u003cbr\u003e\n2007 Kawasaki KX250 Base\u003cbr\u003e\n2007 Yamaha WR450F Base\u003cbr\u003e\n2007 Yamaha YFZ450 Base\u003cbr\u003e\n2007 Yamaha YZ250 Base\u003cbr\u003e\n2007 Yamaha YZ450F Base\u003cbr\u003e\n2008 Kawasaki KLE650 Versys Base\u003cbr\u003e\n2008 Yamaha WR450F Base\u003cbr\u003e\n2008 Yamaha YFZ450 Base\u003cbr\u003e\n2008 Yamaha YZ250 Base\u003cbr\u003e\n2008 Yamaha YZ450F Base\u003cbr\u003e\n2009 Kawasaki KLE650 Versys Base\u003cbr\u003e\n2009 Yamaha WR450F Base\u003cbr\u003e\n2009 Yamaha YFZ450 Base\u003cbr\u003e\n2009 Yamaha YZ250 Base\u003cbr\u003e\n2009 Yamaha YZ450F Base\u003cbr\u003e\n2010 Kawasaki KLE650 Versys Base\u003cbr\u003e\n2010 Yamaha YZ250 Base\u003cbr\u003e\n2010 Yamaha YZ450F Base\u003cbr\u003e\n2011 Kawasaki KLE650 Versys Base\u003cbr\u003e\n2011 Yamaha WR450F Base\u003cbr\u003e\n2011 Yamaha YZ250 Base\u003cbr\u003e\n2011 Yamaha YZ450F Base\u003cbr\u003e\n2012 Kawasaki KLE650 Versys Base\u003cbr\u003e\n2012 Yamaha WR450F Base\u003cbr\u003e\n2012 Yamaha YFZ450 Base\u003cbr\u003e\n2012 Yamaha YZ250 Base\u003cbr\u003e\n2012 Yamaha YZ450F Base\u003cbr\u003e\n2013 Kawasaki KLE650 Versys Base\u003cbr\u003e\n2013 Yamaha WR450F Base\u003cbr\u003e\n2013 Yamaha YFZ450 Base\u003cbr\u003e\n2013 Yamaha YZ250 Base\u003cbr\u003e\n2013 Yamaha YZ450F Base\u003cbr\u003e\n2014 Kawasaki KLE650 Versys Base\u003cbr\u003e\n2014 Yamaha WR450F Base\u003cbr\u003e\n2014 Yamaha YZ250 Base\u003cbr\u003e\n2014 Yamaha YZ450F Base\u003cbr\u003e\n2015 Kawasaki KLE650 Versys Base\u003cbr\u003e\n2015 Kawasaki KLE650 Versys ABS Base\u003cbr\u003e\n2015 Yamaha WR450F Base\u003cbr\u003e\n2015 Yamaha YZ250 Base\u003cbr\u003e\n2015 Yamaha YZ450F Base\u003cbr\u003e\n2016 Kawasaki KLE650 Versys Base\u003cbr\u003e\n2016 Kawasaki KLE650 Versys ABS Base\u003cbr\u003e\n2016 Yamaha WR450F Base\u003cbr\u003e\n2016 Yamaha YZ250 Base\u003cbr\u003e\n2016 Yamaha YZ250X Base\u003cbr\u003e\n2016 Yamaha YZ450F Base\u003cbr\u003e\n2016 Yamaha YZ450FX Base\u003cbr\u003e\n2017 Kawasaki EN650 Vulcan S Base\u003cbr\u003e\n2017 Kawasaki KLE650 Versys Base\u003cbr\u003e\n2017 Kawasaki KLE650 Versys ABS Base\u003cbr\u003e\n2017 Yamaha WR450F Base\u003cbr\u003e\n2017 Yamaha YZ250 Base\u003cbr\u003e\n2017 Yamaha YZ250X Base\u003cbr\u003e\n2017 Yamaha YZ450F Base\u003cbr\u003e\n2017 Yamaha YZ450FX Base\u003cbr\u003e\n2018 Kawasaki EN650 Vulcan S Base\u003cbr\u003e\n2018 Kawasaki KLE650 Versys Base\u003cbr\u003e\n2018 Kawasaki KLE650 Versys ABS Base\u003cbr\u003e\n2018 Yamaha WR450F Base\u003cbr\u003e\n2018 Yamaha YZ250 Base\u003cbr\u003e\n2018 Yamaha YZ250X Base\u003cbr\u003e\n2018 Yamaha YZ450F Base\u003cbr\u003e\n2018 Yamaha YZ450FX Base\u003cbr\u003e\n2019 Kawasaki EN650 Vulcan S Base\u003cbr\u003e\n2019 Kawasaki KLE650 Versys Base\u003cbr\u003e\n2019 Kawasaki KLE650 Versys ABS Base\u003cbr\u003e\n2019 Yamaha WR450F Base\u003cbr\u003e\n2019 Yamaha YZ250 Base\u003cbr\u003e\n2019 Yamaha YZ250X Base\u003cbr\u003e\n2019 Yamaha YZ450F Base\u003cbr\u003e\n2019 Yamaha YZ450FX Base\u003cbr\u003e\n2020 Kawasaki EN650 Vulcan S Base\u003cbr\u003e\n2020 Kawasaki KLE650 Versys Base\u003cbr\u003e\n2020 Kawasaki KLE650 Versys ABS Base\u003cbr\u003e\n2020 Yamaha WR450F Base\u003cbr\u003e\n2020 Yamaha YZ250 Base\u003cbr\u003e\n2020 Yamaha YZ250X Base\u003cbr\u003e\n2020 Yamaha YZ450F Base\u003cbr\u003e\n2020 Yamaha YZ450FX Base\u003cbr\u003e\n2021 Kawasaki EN650 Vulcan S Base\u003cbr\u003e\n2021 Kawasaki KLE650 Versys ABS Base\u003cbr\u003e\n2021 Yamaha WR450F Base\u003cbr\u003e\n2021 Yamaha YZ250 Base\u003cbr\u003e\n2021 Yamaha YZ250X Base\u003cbr\u003e\n2021 Yamaha YZ450F Base\u003cbr\u003e\n2021 Yamaha YZ450F Monster Energy Yamaha Racing Edition Base\u003cbr\u003e\n2021 Yamaha YZ450FX Base\u003cbr\u003e\n2022 Kawasaki EN650 Vulcan S Base\u003cbr\u003e\n2022 Kawasaki KLE650 Versys ABS Base\u003cbr\u003e\n2022 Yamaha WR450F Base\u003cbr\u003e\n2022 Yamaha YZ250 Base\u003cbr\u003e\n2022 Yamaha YZ250 Monster Energy Yamaha Racing Edition Base\u003cbr\u003e\n2022 Yamaha YZ250X Base\u003cbr\u003e\n2022 Yamaha YZ450F Base\u003cbr\u003e\n2022 Yamaha YZ450F Monster Energy Yamaha Racing Edition Base\u003cbr\u003e\n2022 Yamaha YZ450FX Base\u003cbr\u003e\n2023 Kawasaki EN650 Vulcan S Base\u003cbr\u003e\n2023 Yamaha WR450F Base\u003cbr\u003e\n2023 Yamaha YZ250 Base\u003cbr\u003e\n2023 Yamaha YZ250 Monster Energy Yamaha Racing Edition Base\u003cbr\u003e\n2023 Yamaha YZ250X Base\u003cbr\u003e\n2023 Yamaha YZ450F Base\u003cbr\u003e\n2023 Yamaha YZ450F Monster Energy Yamaha Racing Edition Base\u003cbr\u003e\n2023 Yamaha YZ450FX Base\u003cbr\u003e\n2024 Kawasaki EN650 Vulcan S Base\u003cbr\u003e\n2024 Yamaha WR450F Base\u003cbr\u003e\n2024 Yamaha YZ250 Base\u003cbr\u003e\n2024 Yamaha YZ250 50th Anniversary Edition Base\u003cbr\u003e\n2024 Yamaha YZ250X Base\u003cbr\u003e\n2024 Yamaha YZ450F Base\u003cbr\u003e\n2024 Yamaha YZ450F 50th Anniversary Edition Base\u003cbr\u003e\n2024 Yamaha YZ450FX Base\u003cbr\u003e\n2025 Kawasaki EN650 Vulcan S Base\u003cbr\u003e\n2025 Kawasaki EX650 Ninja 650 Base\u003cbr\u003e\n2025 Yamaha WR450F Base\u003cbr\u003e\n2025 Yamaha YZ250 Base\u003cbr\u003e\n2025 Yamaha YZ250 Monster Energy Yamaha Racing Edition Base\u003cbr\u003e\n2025 Yamaha YZ250X Base\u003cbr\u003e\n2025 Yamaha YZ450F Base\u003cbr\u003e\n2025 Yamaha YZ450F Monster Energy Yamaha Racing Edition Base\u003cbr\u003e\n2025 Yamaha YZ450FX Base\u003cbr\u003e\n2026 Yamaha YZ250 Base\u003cbr\u003e\n2026 Yamaha YZ250 70th Anniversary Edition Base\u003cbr\u003e\n2026 Yamaha YZ250X Base\u003cbr\u003e\n2026 Yamaha YZ450F Base\u003cbr\u003e\n2026 Yamaha YZ450F 70th Anniversary Edition Base\u003cbr\u003e\n2026 Yamaha YZ450FX Base","brand":"ProTaper","offers":[{"title":"Default Title","offer_id":68303456796907,"sku":"606394","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/50070bae7f4e0d1fff5bf7811e1e39a2L_21a2af87-c561-4fe3-b884-3ed5ec99941c.jpg?v=1793255367","url":"https:\/\/ctracingservices.com\/products\/protaper-15-tooth-front-sprocket-038363","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}