Our little 2oz bottles are perfect for treating motorcycles or small equipment! The bottle easily fits into a saddlebag on a bike and each bottle treats 80 gallons of gas for only $8.99! Each bottle has a pinhole orifice reducer under the cap to control the flow of liquid. On the side of the bottle are 5-gallon marks to make treatment of bikes or small equipment easy. Harley-Davidson Motors sold DurAlt Fuel Conditioner under their own label for 25 years as H-D Genuine Fuel Additive. It is available again in many H-D dealerships across the country under our label as DurAlt Fuel Conditioner.