Optima XXL 5.5 38mm

138 Gāˆ’J motors by 6 manufacturers fit this rocket's motor mount tube.

Narrow down the possible motors if desired:

  • G
  • H
  • I
  • J
  • single-use
  • reload
  • hybrid
  • AeroTech
  • AMW
  • Cesaroni
  • Contrail
  • KBA
  • Loki

Enter the launch site conditions if desired: