More power for your booster stage the take Estes A/B/C motors!
At last there is an alternative to the AT 18mm SU and reloadables that is cost effective and LEGAL. Class 1.4S just like Estes motors, fully CE marked, and ADR compliant. Fill yer boots!
These motorscome with special staging sticks that INSTANTLY light the sustainer (2nd stage motor) so there is no lack of acceleration all the way to 2nd stage burn out AND more altitude as the rocket will not lean over as with Estes between stages! You must use the Igniter Sticks to light any second stage motor
Sold in packs with SIX electrical igniters that are sufficient to reliably ignite the motors.
Length: about 70 mm
Diameter: about 18 mm
Total impulse: about 19.5 Ns
Average thrust: about 8.7 N
Burn Duration: about 2.1 s
Propellant weight: 105g