This is a brand new air filter for 50cc, 70cc, 90cc 110cc 125cc ATV, dirtbike or superbike.Inside Diameter: 35mmOverall Height: 82mm (3.15'')Outside Diameter at Widest Point: 74mm (3'')This part will fit almost all of the ATVs from China. Such as TaoTao, Buyang, NST, BMX, Coolsport, Kazuma, Sunl,...