Progressive Suspension Fork Oil

This is a 1 liter bottle of Progressive Suspension fork oil. This is available in 10W and 20W. You will have to make your own determination of which you need and make your selection when ordering. Each fork leg on the Goldwing GL1800 or F6B contains more than 1/2 liter of oil so, you will need to purchase 2 liters if you are servicing both legs. Each fork leg on the Goldwing GL1500 or GL1200 contains less than 1/2 liter of oil so, you will only need one liter if you are servicing both legs. 77-8577, 77-8578