3" Cyclotron

Flew it twice in gusty conditions and it went dead straight both times, no weathercocking at all. The tube fins really do keep it stable when the wind picks up.

Tube fins make this thing track like it's on rails, even with a decent breeze pushing sideways. I've launched it three times now and each flight went arrow-straight with zero weathercocking, which is more than I can say for my other rockets. For a 3-incher, it's surprisingly stable right out of the

Got this for my son’s science project and the tube fins really do keep it flying arrow-straight, even on a breezy afternoon. We launched it three times and it went up clean every single time without that annoying wobble you get with regular fin rockets.