Motorcycle Front Sprocket For Polaris 500 Outlaw 2006-2007 Predator 2003-2007 Compatible with Polaris Outlaw 500 2006-2007 Predator 500 2003-2007 ATV models Standard 520 chain pitch drive system for direct bolt on installation Hardened tensile construction withstands rough off road terrain heavy load abrasion CNC machined tooth profile enables smooth chain meshing to avoid slipping reduce chain wear Strict dimensional control fits drive shaft without or extra