Can be compared with the Estes B4, butwith a higher peak trust.
For the rocket that need a bit more push at the start. Or two stage rockets that need more spreed a burn out of the first stage.
B18-0
Dia 16.3mm
length 42mm
impulse 4.92 N/sec
peak trust 17.3 N
Trust time 0.9 sec
fuel mass 6.2 gram
These engines are made in Poland for many years. And now Cavemanrocketry will take them to the rest of europe.
The engines come in two types black powder and composite.
These engines will give you the best bang for the buck you can imagine.