some decent oil for not much wonga

best to buy in 20L

 

http://www.smithandallan.com/products/transport-motorcycle/1868-smith-and-allan-motorcycle-oil-10w-40-semi-synthetic/

£7 delivery

i buy that in 20L cans. Best value way to buy a JASO MA standard bike oil. Hasn't caused any issues (not that i would expect it too anyway, most oil hype is nonsense).

 

It did work out about £3 cheaper to buy it from them via the bay, not sure if it still does.