G Class Rocket Motor

AeroTech G125T

AeroTech
Blue Thunder
Ø 29mm
Total Impulse
128.0Ns
Burn Time
0.95s
Avg Thrust
125.0N
Max Thrust
160.0N

Thrust Profile (N)

0.95s Burn Window

Engineered by AeroTech, the G125T is a 29mm solid rocket motor designed for model rocketry. As an official G-class motor, it delivers a total impulse of 128.0 Ns over a 0.95 second burn window.

With an average thrust of 125.0 N and a peak of 160.0 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Blue Thunder propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 29 mm
Length 124 mm
Hardware Single Use
Delays (s) 6,8,10,12,14
Specific Impulse 218.9 s
Peak Thrust 155.17 N
Peak Time T+ 0.601s
T/W Ratio 101.94
Propellant Blue Thunder
Profile dual-peak
Type SU
Sparky No

Mass Budget

125g Total
Casing (Dry)
65.4g
52.3%
Propellant
59.6g
47.7%
Live Sizing
Flight Envelope

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Comparable G-Class Alternatives

G54W

AeroTech

G
dual-peak
Total: 81 Ns
Ø 29mm

G104T

AeroTech

G
regressive
Total: 82 Ns
Ø 29mm

G74W

AeroTech

G
neutral
Total: 83 Ns
Ø 29mm

84G88-11A

Cesaroni

G
dual-peak
Total: 84 Ns
Ø 29mm

G142

AeroTech

G
neutral
Total: 84 Ns
Ø 29mm

G63

SkyR

G
regressive
Total: 85 Ns
Ø 29mm
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