Hi! WD-40 in the usual Yellow and Blue can isn't a lube. I wouldn't use it .
I use dry lube I buy from my local bike shop.
You can use a good synthetic motor oil mixed 1:1 with mineral oil .
WD-40 does make a bike chain lube. Never used it though.
Last edited by LinJack; 04-22-19 at 11:44 AM.
Reason: want to add information