|Motor Size:||29 millimeters|
Converted an Estes Monarch to a 24mm x 95mm motor mount. Modifications: The need for SPEED: Leave out the motor tube, aft CR, and engine hook. Use an old E9 engine to set the remaining CR 3.7 inches from the back of the body tube. This CR is now the motor mount. You may want to use thin CA to harden the aft part of the body tube so it can deal with the abuse of having to have engines ...