{"product_id":"bikemaster-bkm965589-polaris-front-sprocket-12-teeth","title":"BikeMaster BKM965589 Polaris Front Sprocket, 12 Teeth","description":"Meticulously engineered using the highest quality materials and industry leading technology to provide the best replacement sprockets for your motorcycle. BikeMaster® Front Sprockets  are machined from 20CrMnTi, shot peened for longer wear and heat treated for extended durability. A perfect match for the BikeMaster® line of chains.\n\u003cul\u003e\n  \u003cli\u003eReliable construction ensures consistent wear resistance across all available tooth counts and models in the series\u003c\/li\u003e\n  \u003cli\u003ePrecision engineered for direct fitment and smooth power delivery in motorcycles with corresponding chain sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe BikeMaster BKM965589 front sprocket is engineered as a replacement sprocket for compatible Polaris powersports applications. It features a 12-tooth design and is manufactured from 20CrMnTi steel for dependable performance. Shot peening helps support longer wear, while heat treatment contributes to extended durability.\u003c\/p\u003e\u003cp\u003eDesigned for direct fitment on motorcycles and powersports vehicles using the corresponding chain size, this sprocket supports consistent wear resistance and smooth power delivery. It is a suitable match for the BikeMaster line of chains when the required chain size and application specifications correspond.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Performance Benefits\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e20CrMnTi construction supports strength and durability.\u003c\/li\u003e\n\u003cli\u003eShot-peened surface helps promote longer wear.\u003c\/li\u003e\n\u003cli\u003eHeat-treated design supports extended service life.\u003c\/li\u003e\n\u003cli\u003ePrecision engineering helps provide consistent wear resistance and smooth power delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: BikeMaster\u003c\/li\u003e\n\u003cli\u003ePart Number: BKM965589\u003c\/li\u003e\n\u003cli\u003eProduct Type: Front sprocket\u003c\/li\u003e\n\u003cli\u003eTooth Count: 12\u003c\/li\u003e\n\u003cli\u003eMaterial: 20CrMnTi\u003c\/li\u003e\n\u003cli\u003eSurface Treatment: Shot peened\u003c\/li\u003e\n\u003cli\u003eManufacturing Treatment: Heat treated\u003c\/li\u003e\n\u003cli\u003eApplication Type: Powersports\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOne BikeMaster front sprocket\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFits 2001–2002 Polaris Trail Boss 325; 2003–2007 Polaris Trail Boss 330; 2008 Polaris Trail Blazer 330; 2008 Polaris Trail Boss 330; and 2009 Polaris Trail Blazer 330.\u003c\/p\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n1985 Polaris Scrambler 250 Base\u003cbr\u003e\n1986 Polaris Scrambler 250 Base\u003cbr\u003e\n1988 Polaris Trail Boss 250 2X4 Base\u003cbr\u003e\n1989 Polaris Trail Boss 250 2X4 Base\u003cbr\u003e\n1990 Polaris Trail Blazer 250 Base\u003cbr\u003e\n1990 Polaris Trail Boss 250 2X4 Base\u003cbr\u003e\n1990 Polaris Trail Boss 350L 2X4 Base\u003cbr\u003e\n1991 Polaris Trail Blazer 250 Base\u003cbr\u003e\n1991 Polaris Trail Boss 250 Base\u003cbr\u003e\n1991 Polaris Trail Boss 250 2X4 Base\u003cbr\u003e\n1991 Polaris Trail Boss 350L 2X4 Base\u003cbr\u003e\n1992 Polaris Trail Blazer 250 Base\u003cbr\u003e\n1992 Polaris Trail Boss 250 Base\u003cbr\u003e\n1992 Polaris Trail Boss 250 2X4 Base\u003cbr\u003e\n1992 Polaris Trail Boss 350L 2X4 Base\u003cbr\u003e\n1993 Polaris Trail Blazer 250 Base\u003cbr\u003e\n1993 Polaris Trail Boss 250 Base\u003cbr\u003e\n1993 Polaris Trail Boss 250 2X4 Base\u003cbr\u003e\n1993 Polaris Trail Boss 350L 2X4 Base\u003cbr\u003e\n1994 Polaris 400L 2X4 Base\u003cbr\u003e\n1994 Polaris Sport 400L Base\u003cbr\u003e\n1994 Polaris Trail Blazer 250 Base\u003cbr\u003e\n1994 Polaris Trail Boss 250 Base\u003cbr\u003e\n1995 Polaris 300 2X4 Base\u003cbr\u003e\n1995 Polaris 400L 2X4 Base\u003cbr\u003e\n1995 Polaris Magnum 425 2X4 Base\u003cbr\u003e\n1995 Polaris Sport 400L Base\u003cbr\u003e\n1995 Polaris Trail Blazer 250 Base\u003cbr\u003e\n1995 Polaris Trail Boss 250 Base\u003cbr\u003e\n1996 Polaris Magnum 425 2X4 Base\u003cbr\u003e\n1996 Polaris Sport 400L Base\u003cbr\u003e\n1996 Polaris Trail Blazer 250 Base\u003cbr\u003e\n1996 Polaris Trail Boss 250 Base\u003cbr\u003e\n1996 Polaris Xpress 300 Base\u003cbr\u003e\n1997 Polaris Magnum 425 2X4 Base\u003cbr\u003e\n1997 Polaris Sport 400L Base\u003cbr\u003e\n1997 Polaris Trail Blazer 250 Base\u003cbr\u003e\n1997 Polaris Trail Boss 250 Base\u003cbr\u003e\n1997 Polaris Xpress 300 Base\u003cbr\u003e\n1998 Polaris Magnum 425 2X4 Base\u003cbr\u003e\n1998 Polaris Sport 400L Base\u003cbr\u003e\n1998 Polaris Trail Blazer 250 Base\u003cbr\u003e\n1998 Polaris Trail Boss 250 Base\u003cbr\u003e\n1998 Polaris Xpress 300 Base\u003cbr\u003e\n1999 Polaris Sport 400L Base\u003cbr\u003e\n1999 Polaris Trail Blazer 250 Base\u003cbr\u003e\n1999 Polaris Trail Boss 250 Base\u003cbr\u003e\n1999 Polaris Xpress 300 Base\u003cbr\u003e\n2000 Polaris Scrambler 500 4X4 Base\u003cbr\u003e\n2000 Polaris Trail Boss 325 Base\u003cbr\u003e\n2001 Polaris Scrambler 400 2X4 Base\u003cbr\u003e\n2001 Polaris Scrambler 500 2X4 Base\u003cbr\u003e\n2001 Polaris Trail Boss 325 Base\u003cbr\u003e\n2002 Polaris Scrambler 500 2X4 Base\u003cbr\u003e\n2002 Polaris Trail Blazer 250 Base\u003cbr\u003e\n2002 Polaris Trail Boss 325 Base\u003cbr\u003e\n2003 Polaris Trail Blazer 250 Base\u003cbr\u003e\n2003 Polaris Trail Blazer 400 Base\u003cbr\u003e\n2003 Polaris Trail Boss 330 Base\u003cbr\u003e\n2004 Polaris Trail Blazer 250 Base\u003cbr\u003e\n2004 Polaris Trail Boss 330 Base\u003cbr\u003e\n2005 Polaris Trail Blazer 250 Base\u003cbr\u003e\n2005 Polaris Trail Boss 330 Base\u003cbr\u003e\n2006 Polaris Trail Blazer 250 Base\u003cbr\u003e\n2006 Polaris Trail Boss 330 Base\u003cbr\u003e\n2007 Polaris Trail Boss 330 Base\u003cbr\u003e\n2008 Polaris Trail Blazer 330 Base\u003cbr\u003e\n2008 Polaris Trail Boss 330 Base\u003cbr\u003e\n2009 Polaris Trail Blazer 330 Base\u003cbr\u003e\n2009 Polaris Trail Boss 330 Base\u003cbr\u003e\n2010 Polaris Trail Blazer 330 Base\u003cbr\u003e\n2010 Polaris Trail Boss 330 Base\u003cbr\u003e\n2011 Polaris Trail Blazer 330 Base\u003cbr\u003e\n2011 Polaris Trail Boss 330 Base\u003cbr\u003e\n2012 Polaris Trail Blazer 330 Base\u003cbr\u003e\n2012 Polaris Trail Boss 330 Base\u003cbr\u003e\n2013 Polaris Trail Blazer 330 Base\u003cbr\u003e\n2013 Polaris Trail Boss 330 Base\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; 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