G Class Rocket Motor

Cesaroni 141G115-13A

Cesaroni Technology
White Thunder
Ø 38mm
Total Impulse
140.6Ns
Burn Time
1.24s
Avg Thrust
113.5N
Max Thrust
134.4N

Thrust Profile (N)

1.24s Burn Window

Engineered by Cesaroni Technology, the 141G115-13A is a 38mm solid rocket motor designed for model rocketry. As an official G-class motor, it delivers a total impulse of 140.6 Ns over a 1.24 second burn window.

With an average thrust of 113.5 N and a peak of 134.4 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the White Thunder propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 38 mm
Length 127 mm
Hardware Pro38-1G
Delays (s) 4,6,8,10,13
Specific Impulse 231.9 s
Peak Thrust 131.9 N
Peak Time T+ 0.045s
T/W Ratio 59.33
Propellant White Thunder
Profile dual-peak
Type reload
Sparky No

Mass Budget

195g Total
Casing (Dry)
133.2g
68.3%
Propellant
61.8g
31.7%
Live Sizing
Flight Envelope

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