Fork Oil

Need fork oil?

However, you are not sure which grade of oil to use! 

The most popular grade of fork oil is # 5. On the other hand, it is in no way forbidden to put a higher grade of oil.

For example, if you use # 10 in your forks, your forks will respond a bit slower. So a little more Stiff feeling. Why?

Because the higher the grade of the figure, the thicker the viscosity of the oil.

It is therefore more difficult for the oil to pass through the "Valving" paths to be covered.

Here.