Jt Sprocket JTF3221.13 Steel Front Sprocket 13 Tooth Applications: Polaris 250 Cyclone - 1987 Polaris 250 Scrambler - 1985 to 1986 Polaris 250 Trail Blazer (W7221) - 1990 Polaris 250 Trail Blazer (W7221) - 1991 Polaris 250 Trail Boss (W8527) - 1985 to 1989 Polaris 250 Trail Boss (W8527) - 1990 Polaris 250 Trail Boss (W8527) - 1991 to 1993 Polaris 250 Trail Boss 2 x 4 (W7527) - 1985 Polaris 250 Trail Boss 2 x 4 (W7527) - 1986 to 1987 Polaris 250 Trail Boss 2 x 4 (W7527) - 1988 to 1993 Polaris 250 Big Boss 4 x 6 - 1989 Polaris 300 Xplorer 4 X 4 - 1996 to 1999 Polaris 300 4 x 4 (W8130) - 1994 to 1995 Polaris 300 6 x 6 - 1994 Polaris 350L Trail Boss 2 x 4 (W7539) - 1990 to 1993 Polaris 350L 6 x 6 (W8739) - 1993 Polaris 400L 2 x 4 (W7540) - 1994 to 1995 Polaris 400L 2 x 4 (W8140) - 1994 Polaris 400L Sport - 1996 to 1999 Polaris 400 Xpress 2 x 4 - 1996 Polaris 400L 4 x 4 - 1994 Polaris 400L 4 x 4 - 1994 Polaris 400 Scrambler 4 x 4 (W7840) - 1996 to 1999 Polaris 400 Scrambler 4 x 4 / 2 x 4 - 2000 to 2002 Polaris 400 Sportsman 4 x 4 (W8040) - 1994 to 1996 Polaris 400 Sportsman 4 x 4 (W8040) - 1994 to 1996 Polaris 400 Trail Blazer 2 x 4 - 2003 Polaris 400 Xplorer 4 x 4 (W9140) - 1995 to 1999 Polaris 400 Xplorer 4 x 4 (W9140) - 1995 to 1999 Polaris 400L '6 x 6 (W8740) - 1994 to 1998 Polaris 400 Scrambler - 2000 to 2001 Polaris 500 Scrambler 4 x 4 - 2000 to 2011