What is RM Cash
Mike in MI
Excellent oil have used it for 40 years in multiple motorcycles with no issues
John in PA
I have been using Golden Spectro for over 45 years. Never fouled a plug or had any problems.
David in WV
Having been using this for years, since 2009, great for the harley whine and smooth shifting.
cody in OH
I ran this in my 2006 big dog pitbull chopper. Shifted much better.
CHARLES in CA
This weight oil is getting hard to find for shovelhead Harley.
Great price. great oil