T140E what make of oil?

Discussion in 'Vintage Classics' started by BSATREV, Aug 12, 2015.

  1. BSATREV

    BSATREV Well-Known Member

    Dec 20, 2014
    60
    68
    Birkenhead
    I seem to have acquired a 1979 T140E, a tidy running bike. I know that most people now use 20/50 rather than single grade, but is there any make of oil that I should be wary of? Morris and Valvoline have done me well in older cars so are they good for the Bonnie? What do you guys think?
     
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