The Io is 2.1" ID and stands 33" tall. This kit weighs approximately 23 oz. It is intended to be flown on F, G & H motors. It`s the perfect rocket for people new to high power! If you choose to purchase the Io with a 38mm MMT, for 29mm motors, purchase the optional ADPTR-38/29. Features Include: Piston ejection system, Heavy duty nylon parachute, Pre-slotted Quantum Tube airframe, Plastic nose cone and 29mm motor mount.

Click here for the kit instructions in PDF format; 2.7Mb

Free UPGRADES: Substitute Phenolic Airframe (for fiberglassing only) - Free!, Upgrade Io to 38mm Motor Mount - Free