{"product_id":"protaper-13-tooth-yamaha-front-sprocket-038381","title":"ProTaper 13-Tooth Yamaha Front Sprocket 038381","description":"Race Spec (RS) Front Sprockets are CNC machined and internally broached to precise tolerances from case-hardened, core-refined chromoly steel. Computer engineering ensures precise fitment, optimal weight savings and perfect balance. The result is minimal chain drag, maximum horsepower, and uncompromising strength. A proprietary coating further reduces wear and corrosion, yielding a front sprocket unparalleled in the market\n\u003cul\u003e\n  \u003cli\u003eSpecially formulated coating retains strength and wear-resistance\u003c\/li\u003e\n  \u003cli\u003eInternal broaching and precision machined to exact tolerances\u003c\/li\u003e\n  \u003cli\u003eCore refined 655M13 nickel-chrome-molybdenum alloy steel\u003c\/li\u003e\n  \u003cli\u003eSelf-cleaning mud grooves prevent dirt build up\u003c\/li\u003e\n  \u003cli\u003eLightening holes reduce rotating weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe ProTaper 13-Tooth Yamaha Front Sprocket is designed for precise fitment on select Yamaha YZ85 motorcycles from 2003 through 2012. Its Race Spec (RS) construction uses CNC machining and internal broaching to achieve exact tolerances, helping support smooth chain engagement, reduced chain drag and balanced performance.\u003c\/p\u003e\u003cp\u003eManufactured from case-hardened, core-refined 655M13 nickel-chrome-molybdenum alloy steel, this front sprocket combines strength with reduced rotating weight. A specially formulated coating helps retain wear resistance and strength while reducing corrosion. Lightening holes further reduce rotating weight, and self-cleaning mud grooves help prevent dirt buildup during riding.\u003c\/p\u003e\u003cp\u003eManufacturer part number: 038381. Vendor part number: 606399. Fitment includes 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 and 2012 Yamaha YZ85 models.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e13-tooth front sprocket for select Yamaha YZ85 models\u003c\/li\u003e\n\u003cli\u003eCNC machined and internally broached to precise tolerances\u003c\/li\u003e\n\u003cli\u003eConstructed from case-hardened, core-refined 655M13 nickel-chrome-molybdenum alloy steel\u003c\/li\u003e\n\u003cli\u003eSpecially formulated coating helps retain strength and wear resistance while reducing corrosion\u003c\/li\u003e\n\u003cli\u003eSelf-cleaning mud grooves help prevent dirt buildup\u003c\/li\u003e\n\u003cli\u003eLightening holes reduce rotating weight\u003c\/li\u003e\n\u003cli\u003eFits 2003–2012 Yamaha YZ85 motorcycles\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 038381\u003c\/li\u003e\n\u003cli\u003eVendor part number: 606399\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\n2002 Yamaha YZ85 Base\u003cbr\u003e\n2003 Yamaha YZ85 Base\u003cbr\u003e\n2004 Yamaha YZ85 Base\u003cbr\u003e\n2005 Yamaha YZ85 Base\u003cbr\u003e\n2006 Yamaha YZ85 Base\u003cbr\u003e\n2007 Yamaha YZ85 Base\u003cbr\u003e\n2008 Yamaha YZ85 Base\u003cbr\u003e\n2009 Yamaha YZ85 Base\u003cbr\u003e\n2010 Yamaha YZ85 Base\u003cbr\u003e\n2011 Yamaha YZ85 Base\u003cbr\u003e\n2012 Yamaha YZ85 Base\u003cbr\u003e\n2013 Yamaha YZ85 Base\u003cbr\u003e\n2014 Yamaha YZ85 Base\u003cbr\u003e\n2015 Yamaha YZ85 Base\u003cbr\u003e\n2016 Yamaha YZ85 Base\u003cbr\u003e\n2017 Yamaha YZ85 Base\u003cbr\u003e\n2018 Yamaha YZ85 Base\u003cbr\u003e\n2019 Yamaha YZ85 Base\u003cbr\u003e\n2020 Yamaha YZ85 Base\u003cbr\u003e\n2021 Yamaha YZ85 Base\u003cbr\u003e\n2022 Yamaha YZ85 Base\u003cbr\u003e\n2023 Yamaha YZ85 Base\u003cbr\u003e\n2023 Yamaha YZ85 LW Base\u003cbr\u003e\n2024 Yamaha YZ85 Base\u003cbr\u003e\n2024 Yamaha YZ85 LW Base\u003cbr\u003e\n2025 Yamaha YZ85 Base\u003cbr\u003e\n2025 Yamaha YZ85 LW Base\u003cbr\u003e\n2026 Yamaha YZ85 Base\u003cbr\u003e\n2026 Yamaha YZ85 LW Base","brand":"ProTaper","offers":[{"title":"Default Title","offer_id":68303494414571,"sku":"606399","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/50070bae7f4e0d1fff5bf7811e1e39a2L_e65bafd4-4240-408a-ad72-890272cbba9f.jpg?v=1793255508","url":"https:\/\/ctracingservices.com\/products\/protaper-13-tooth-yamaha-front-sprocket-038381","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}