Total Impulse
134.0Ns
Burn Time
1.94s
Avg Thrust
69.0N
Max Thrust
115.0N
Thrust Profile (N)
1.94s Burn WindowEngineered by Loki Research, the G66-LR is a 38mm solid rocket motor designed for model rocketry. As an official G-class motor, it delivers a total impulse of 134.0 Ns over a 1.94 second burn window.
With an average thrust of 69.0 N and a peak of 115.0 N, it features a neutral thrust curve optimal for general sport flying.
Technical Specifications
Tripoli Rocketry Association, Inc.Diameter 38 mm
Length 122.2 mm
Hardware 38/120
Delays (s) 5,8,11,15
Specific Impulse 189.7 s
Peak Thrust 115.65 N
Peak Time T+ 0.287s
T/W Ratio 28.13
Propellant Standard
Profile neutral
Type reload
Sparky No
Mass Budget
250g TotalCasing (Dry)
178.0g
71.2%
Propellant
72.0g
28.8%
Live Sizing
Flight Envelope
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Comparable G-Class Alternatives
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