Review : Motul 5100 4T 10W30

For 3 or so years, I have been playing safe with engine oil for my bike. I have been using the Hero’s 4T 10w30 engine oil that is being poured in by default¬†during the servicing. For the last service, however, I decided¬†otherwise. Hero recommends 10 w30 grade, so I was on look out for oil […]