Description:

Replaces Front Sprocket OEM Parts: Polaris 3221043. Fits: 2011-2012 Polaris Trail Boss 325 2x4. Replaces Drive Chain OEM Parts: Polaris 3221193-080. Outer Plate thickness: 2.22mm; Inner Plate thickness: 2.22mm. Drive Chain Maximum Tensile Strength: 38000KN; Sprocket Material consists of SAE 1023 structural carbon steel; Oil - LT-001A High Temperature Chain Oil.