4804276a_Winter_Cycling_in_Ice_and_Snow__Description
[Classification] Partial Frost [Friction Available] Average value of 0.63 [Description] 
Light or partial coating of frost on the road surface. Visible to the driver as intermittent frosting appearance. Partial Frost had a resistance level similar to the lower range of wet asphalt.
Ice Biking - How to do Winter Cycling in Ice and Snow
Description