Estes Two Piece Maxi Rod, 3/16" Outdrive Set Sealed gearbox is equipped with

Sealed gearbox is equipped with a gear differential

the triple O-Ring sealing cartridge will help to prevent oil leaks at the shock shaft

4 starter plugs

Rims Overview:

Estes Two Piece Maxi Rod, 3/16" Outdrive Set Sealed gearbox is equipped withLaunch rod with extra strength and length for larger rockets. Going big? You might need a stronger launch rod, like this 3 16 diameter rod built for heavier rockets and higher power motors. It attaches to the launch pad, and your Estes rocket simply slides over the rod using the launch lugs attached to the rocket. As the rocket launches, it quickly gains enough speed to fly with stability, and then leaves the launch rod. That requires roughly 30mph,