Patent ID: 6920949

Claim:
An all terrain vehicle comprising a frame assembly, an engine mounted to said frame assembly, said engine comprising a combustion chamber, an intake system and an exhaust system communicating with said combustion chamber, said intake system comprising an air cleaner, said air cleaner being generally centrally disposed relative to a width of said vehicle, said vehicle also comprising a brake system, said brake system being positioned generally rearward of said engine and said air cleaner, said brake system comprising a brake disc and a brake caliper, said exhaust system extending to a first lateral side of said air cleaner, a cooling duct inlet being disposed to a second lateral side of said air cleaner, said inlet forming an opening in a forward end of a cooling duct and said inlet defining a structure that is generally open in a forward direction, said cooling duct also comprising an outlet that is generally open toward an object to be cooled by flowing through said cooling duct, said object comprising said brake disc and said caliper to be cooled by air flowing through said cooling cooling duct.