Engine Mount Kits

Allows you to convert almost any BT70 based model rocket to 3 x 18mm cluster flights! Laser cut lite ply centering rings and motor hooks for each tube. Accepts 3 - Estes 18mm A, B and C size model rocket engines. Fits in any BT70 size body tube. High ...

Allows you to convert almost any BT80 based model rocket to 4 x 18mm cluster flights!Laser cut lite ply centering rings and motor hooks for each tube.