1 liter. Primary and transmission lubricant. High quality lubrication, specially developed for use in stock and aftermarket H-D V-Twin models. Our oil engineers used quality base oils blended with the right additives to achieve the lubrication characteristics that can be trusted to give the ultimate protection for your bike in all circumstances. Proudly engineered and manufactured in The Netherlands. Note: See 941773 for 20 liter Bag-In-Box