—and no more discs scattered in the trunk of your car

but still easy to shape on technical backhand lines

Crank on it as hard as you want and get a fast

even into headwinds

Innova Star Thunderbird Calvin Heimburg - Tour Series - Distance driver kläder —and no more discs scatteredSpeed: 9 Glide: 5 Turn: 0 Fade: 2 For Calvin, the Innova Thunderbird is an ideal blend of speed, aggressiveness, and predictability. Ready to juice up your fairway driver game? Add some spark to your bag w the 2025 Calvin Heimburg Tour Series Star Thunderbird! A substantial portion of each sale will benefit Calvin Heimburg and his touring efforts. Stamp colors are fulfilled at random. Product photos are a representation of the variation of disc stamp