Holmenkol BaseBrush Steel Fluoro-Free but the wheels can also

but the wheels can also be mounted on the rears if that is your preference

It is essentially a universal wax but shows It's speed around -7C to -10C range

They are great option for a coarse brush without the worry of damaging your ski base with metal brushes

The Racing3 filters provide the highest airflow and are entirely made from the blue filtering material

The yellow is the coarse 325-grit for aggressive restoration of dull edges and the orange stone (750-grit) is for honing edges

Holmenkol BaseBrush Steel Fluoro-Free but the wheels can alsoA standard steel brush for a racing wax box. Great for cleaning and base prep. Best paired with alpine skis, it is a little coarse for XC racing skis.