From the Manufacturer...
The TeeRex is a fast, stable to overstable power driver with significant glide. Resistance to turn at high speeds means this disc will perform well into the wind. TeeRex offers the flight of the TeeBird with the speed of the Wraith. Recommended for professional level players and those that throw at high speeds. The TeeRex is a great distance disc for windy conditions and sidearm throwers.
Weight Range: Star:170-175g, DX:150-175g
Best Choice for: Medium to strong wind conditions, Long hyzer shots, Sidearm throws
Available Plastics: Star, DX