The Innova Thunderbird is said to be predictable in the wind, but not so overstable that it's hard to keep straight. If you’re looking for a consistent driving disc that is slightly faster than the TeeBird3, the Thunderbird is for you. This likely won’t be the fastest or furthest flying driver in your bag, but when it comes to a workhorse driver with the right blend of speed and reliability, the Thunderbird exceeds expectations. Innova says this of the Thunderbird: “The Thunderbird comes from strong bloodlines. The stability of a TeeBird with the speed of a Valkyrie; it could be best described as a seasoned Firebird, but with less fade. The Thunderbird is still predictable in the wind and a great choice for your new favorite long-range placement driver. 9/5/0/2. DX is an inexpensive, basic plastic. It has good grip, but wears more easily than premium plastics.