Description:

Replaces OEM Part: Polaris 3221044, 3233093, 3233620. Compatible with: Polaris 1990-1992 Big Boss 250 4x6, 1991-1992 Big Boss 250 6x6, 1995-1999 Trail Blazer 250, 1987-1999 Trail Boss 250 4x4, 1996 Magnum 425 6x6, 2001-2002 Xplorer 250 4x4. Pitch: 520. Kit includes 1 Front 12 tooth drive sprocket, and 1 Rear 42 tooth drive sprocket; Sprocket Material consists of SAE 1023 structural carbon steel. Hub Inner Diameter 19.5mm; Hub 2 (ID) 22.5mm; Hub Inner Diameter 100mm; Mounting Hole (ID) 8.5mm; Distance Between Mounting Holes (ID) 116mm.