The MVP Inertia in Fission plastic is an understable, highly controllable distance driver (often grouped with 9-speed control drivers). It is widely celebrated as one of the best out-of-the-box "hyzer-flip" discs in MVP’s lineup, offering effortless distance and beautiful S-curve flight shapes.
The Fission Plastic Advantage
While a standard Proton or Neutron Inertia can fly fairly straight and neutral, molding it in Fission plastic unlocks a completely different tier of performance:
- The Ultimate Tail-Wind Bomber: By shifting the weight out into the dense outer GYRO overmold rim via a microbubble flight plate, the Fission Inertia gains an intense spin rate. In a tailwind, it stays aloft and tracks straight for massive distances.
- Effortless Hyzer-Flips: This is the primary reason players bag this disc. When released on a slight downward angle (hyzer), it will naturally pop up to flat, ride straight through tight wooded tunnels, and finish with a very gentle fade.
- Lightweight Distance: Because Fission allows for weights down into the 140g–150g range, players with slower arm speeds can achieve a true, full distance-driver flight path without needing elite power.