這支油本體是G3＋礦物油＋少許的酯類，以下是詢問原廠的回覆。
以它的價格跟性能表現是可以接受。
Dear mr. Wang,
Thank you for your message and it is good to know that you have a great experience with this lubricant.
We can hereby confirm that the composition of Eurol Sportbike 5W-50 is as presented below: 70-80 % synthetic base stocks 20-30 % Additives dissolved in mineral base stocks We can, however, not disclose which synthetic base stocks have been used to formulate the Eurol Sportbike 5W-50.
If there are any more questions, please do not hesitate to contact us.
Hoping to have informed you sufficiently, Best regards, R&D Centre Eurol Lubricants.
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