Features: TOP QUALITY AT ECONOMICAL PRICES Made exclusively from the finest Japanese 545C high carbon steel Heat treated and hand finished to meet or exceed O.E.M. standards Outlasts any mild steel or surface hardened sprocket as much as two and three times over Fits BMW F650GS 2008 to 2012 BMW#F650GS ABS##2012# Polaris 300 4X4 1994 to 1995 Polaris#400L 4X4##1994# Polaris Big Boss 250 6X6 1991 to 1992 Polaris#Big Boss 300 6X6##1994# Polaris Big Boss 400L 6X6 1994 to 1997 Polaris Magnum 425 4X4 1995 to 1998 Polaris#Magnum 425 6X6##1996# Polaris Scrambler 400 4X4 1995 to 1999 Polaris Trail Boss 250 4X4 1989 to 1992 Polaris Trail Boss 350L 4X4 1992 to 1993 Polaris Xplorer 300 4X4 1996 to 1999 Polaris Xplorer 400 4X4 1995 to 1999 table.productattributes .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Product Features: