Here is what Innova has to say about the Thunderbird:
One of Innova's most versatile discs for backhand and forehand shots, the Thunderbird is a must have. The stability of a TeeBird with the speed of a Valkryie. Grab the extra glide and superior looks with the Halo Star material!
NFN Halo Thunderbird
$49.95Price
2-3 Business Days
Speed: 9
Glide: 5
Turn: 0
Fade: 2