B4-4 Model Rocket Motors – Six Pack reusable Recommended payload: 500–800 g

Recommended payload: 500–800 g

Flies on B4-4

6 electronic igniters

This six-pack of rocket engines UK customers trust is ideal for schools

B4-4 Model Rocket Motors – Six Pack reusable Recommended payload: 500–800 gB4 4 model rocket motors offer moderate thrust with a longer delay, making them suitable for slightly heavier rockets and improved altitude control. These model rocket motors provide a balanced flight profile with a smooth boost phase followed by a timed delay that allows the rocket to reach peak altitude before deploying the recovery system. This six pack of rocket engines UK customers trust is ideal for schools, clubs and hobby rocketeers