Estes Rockets Mongoose - Intermediate 2 stage Rocket Kit Mini-Z RWD RTR ●Full ball bearing specifications include

●Full ball bearing specifications include 7 bearings

SPMX8503S30

semi-automatic KATO Knuckle Coupler

This is the NEW Replacement Cover (Backplate) for the OS Max 40 & 46LA Engines

Blade USB-Interface: Multi Rotor Programmer

Estes Rockets Mongoose - Intermediate 2 stage Rocket Kit Mini-Z RWD RTR ●Full ball bearing specifications includeThe Estes Mongoose is the perfect first time building and flying experience for a newbie who wants to try their hand at flying a two stage rocket. A two stage rocket has two sections of the rocket with the engines stacked or staged one on top of the other. The lower or first stage contains a booster engine that kicks the rocket off the launch pad, and the upper or second stage has a standard engine inserted into it for extreme flight altitude.