This conversion kit fits Estes BT-80KD but is sized for F engines.
Kit contains engine compartment and thrust rings.
I.D. = 2.175”
Flight Systems Inc. (FSI) model rocketry is recommended for boys and girls ages 10+ (with adult supervision for those under 12) and for rocketeers of all ages.
Condition: Kit is new and sealed.
This conversion kit fits Estes BT-80KD but is sized for F engines.
Kit contains engine compartment and thrust rings.
I.D. = 2.175”
Flight Systems Inc. (FSI) model rocketry is recommended for boys and girls ages 10+ (with adult supervision for those under 12) and for rocketeers of all ages.
Condition: Kit is new and sealed.
