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CRF 150F 2003-2015

CRF 150F 2003-2006 OEM Sizes - 13T Front Sprocket / 48T Rear Sprocket - OEM Chain Length - 520 Pitch / 112 Links CRF 150F 2007-2015 OEM Sizes - 13T Front Sprocket / 47T Rear Sprocket - OEM Chain Length - 520 Pitch / 112 Links