Best Choice for: Excellent Beginner Do-It-All, Controllable Turnover Stability. Axiom Discs says this about the Theory: The Neutron Theory is an understable midrange by Axiom Discs. A flat release with moderate power will allow a gradual and predictable turn with great drift. Low power throwers can achieve very straight, neutral lines. Power throwers can also use this for consistent hyzerflips with an extended glide.