The step of sharpening is paramount when one wishes to gain in precision and performance. In effect, the edges of the skis are blades that you can cut a corner while maintaining stability. The more the edge will be sharpened, the more the skis snap to the track and you will gain power.
Product features :
Angle : from 0.5° to 1.5°
Use : place a file in the tool and then place it on the sole, and, finally, draw to oneself