The title says it all..Which oil is the best in your opinion..Before you post anything make sure you answer the following few questions supporting your reference
1-Oil Make-Mineral/Synthetic
2-How long have you been using it
3-Why do you feel the oil make you are using is good?
4-If you abandoned any oil product what was the reason?Please explain.
5-Price/Mileage it gives
6-Your bike make/model...New or Old..How much Kms on Odometer
Also state the viscosity levels recommended for you bike.Like for my AHL CD 100 its 20w40