Description:

Replaces OEM Part: Polaris 3221058. Compatible with: Polaris 1987-1993 Trail Boss 250 4x4, 1993 Trail Boss 250 6x6, 1990-1993 Trail Boss 350L, 1991-1993 Big Boss 250 6x6, 1994 Big Boss 300 6x6, 1993 Big Boss 350L 6x6, 1994-1997 Big Boss. Compatible with: Polaris 1995-1998 Magnum 425, 1993-1996 Sportsman 400, 1997 Sportsman 400L, 1995-1996 Scrambler 400, 1997 Scrambler 500, 1995-1998 Xplorer 400L, 1996-1999 Xplorer 300, 1994-1995 300,. Pitch: 520, Teeth: 11; Sprocket Material consists of SAE 1023 structural carbon steel. Hub Inner Diameter 19.5mm; Hub 2 (ID) 21.6mm.