I have tried different oils in my saluto like yamalube castrol shell motul but I found elf moto gold 20w40 as the best engine oil till date and my bike is running ... an extent. All engine oils ...
In time, bikes of all kinds will require new ... a 3-hole oil change involves the refreshing of oil in the three main ...
All though company recommend ... if you feel around 7000 or 8000 kms bike engine has more vibration or making more noise and gear shifting is change than the viscosity of oil can be the reason ...