Estes Rocket Motors - A8-0 (3 Pack)

The Estes Rocket Motors - A8-0 (3 Pack) are booster-stage model rocket engines with zero time delay, intended for staged flights and to be used with a standard engine. Suitable for rockets weighing less than 4 oz (including engines), this 18 mm A8-0 set (part D-ES1600) delivers reliable first-stage thrust and includes starters and plugs for straightforward ignition.

What’s Included

• 3 x A8-0 rocket engines
• 4 x starters
• 4 x plugs

Key Specifications

• Length: 2.8 in (7 cm)
• Diameter: 18 mm
• Estimated Weight: 0.47 oz (13.3 g)
• Total Impulse: 2.50 N-sec
• Time Delay: None
• Estimated Max Lift Weight: 3.0 oz (85 g)
• Max Thrust: 13.30 N (3.0 lbs)
• Thrust Duration: 0.30 s
• Initial Weight: 0.47 oz (13.5 g)
• Propellant Weight: 0.14 oz (4.1 g)
• Quantity Per Pack: 3

Usage Notes

• Booster stage engine; has to be used with a standard engine for staged flight.
• Designed for rockets under 4 oz total weight (including engines).
• 18 mm form factor suited to typical 18 mm model rocket mounts (suggested compatibility).