take a look inside that s where you ll find a revolution in model rocket design pre ... elastic shock cord cooling mesh other features pre-assembled nylon parachute precision ... airfoil molded fins with fin-loktm tab fin-loktm rings motor hook · large colorfulself- ... with alignment tabs · strong light aero-fibre centering rings · motor hook secures ... motor allows for quick reloading · one piece molded nose ... aerotech rockets have durable polymer fins with precision molded airfoils the ... unique fin-loktmfin mounting system carries and distributes ... gas cooling system cools the hot gas from the rocket motor ejection charge the ... of assembly all aerotech mid-power e f g kits are of single stage design and ... nylon parachutes initiatortm itching to flyf and g motors the initiator is simply ...