Reviews

• Scratch Der Mega Red Max By Geoffrey Kerbel

  ( Contributed - by Geoffrey Kerbel - 11/23/05) Brief: Der Mega Max is a BT-80 upscale (158%) of the big Red Max. It is my flying test bed for my new interchangeable motor mount system for BT-80 tube rockets. This will allow single engine or cluster flights with the same rocket. With the addition of a centering ring and the all thread tie downs to another BT-80 tube, the same engine ...