Biktrix Skycap mineral oil decal on brake lever?

[Pbneufeld]

Have Biktrix Skycap. I see a mineral oil decal on each brake hand lever. Don’t know it’s use. Advise? Thx, Peter

 

[Anton]

Hi Peter your bike has hydraulic brakes. If you ever need to service them, you would use the same type of oil as specified on the decal.