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British Bikes / Re: What OIL in older bikes
« on: July 12, 2010, 07:30:05 PM »
I use a 50 monograde in my 1950s Goldies as per manual, but there again multigrades were not on the market at that time.
Would they have reccommended a 20/50 oil in the 50s if available? Most probably.
Would they have reccommended a 20/50 oil in the 50s if available? Most probably.