Take optimum care of your motorcycle's engine, increasing its life and enhancing its performance with the selection of motorcycle oils available at Adventure Designs. Synthetic motor oils from brands like Motorex, Star Brite and BikeMaster will ensure that you are giving your cycle's engine the tender-loving care it so richly deserves. Motorex Boxer 4T Synthetic 15W/50 Motor Oil reduces oil consumption and is designed for use in four-stroke air- or oil-cooled engines. It produces a lubricating film that is stable and strong and high oil pressure for a ride that'll remain smooth even in extreme conditions. BikeMaster Performance Motorcycle Oil made for use in either engines or transmissions has been refined via hydro-cracking, a process that boosts the oil's capabilities to make sure performance excels no matter the setting. Star Brite Star-Cool Premium Synthetic PG Engine Coolant quickly reduces operating temperatures and is made to outperform traditional coolants and to help engines develop maximum horsepower.