Directional wheels are certainly nothing new, and were readily available when this design was conceived. We looked at what was needed to become the perfect directional design and we incorporated our ideas into the finished article. The Turbine directional design has been a revelation and while people have tried to imitate our design, you just cannot improve on perfection! Available with a deep concave profile on the rear, the Turbine is all the direction you need. Check the options below.