Niche Sprocket Chain Set for 2005-06 Polaris Trail Boss 330 11/40T 520 O-Ring ATV MK1004550

Compatible with Front Sprocket OEM Parts Polaris 3221043 Compatible with Rear Sprocket OEM Parts Polaris 3222061 Fits 2005-2006 Polaris Trail Boss 330, 2005 Polaris Trail Boss 330 Quadricycle Compatible with Drive Chain OEM Parts Polaris 3221193-076 Sprocket Material consists of SAE 1023 structural carbon steel; Oil - LT-001A High Temperature Chain Oil