I Class Rocket Motor

Gorilla I324RT

Gorilla Rocket Motors
Red Twister
Ø 38mm
Total Impulse
526.5Ns
Burn Time
1.65s
Avg Thrust
324.0N
Max Thrust
369.2N

Thrust Profile (N)

1.65s Burn Window

Engineered by Gorilla Rocket Motors, the I324RT is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 526.5 Ns over a 1.65 second burn window.

With an average thrust of 324.0 N and a peak of 369.2 N, it features a neutral thrust curve optimal for general sport flying. It utilizes the Red Twister propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 370 mm
Hardware 38/640
Delays (s) P
Specific Impulse 179.5 s
Peak Thrust 369.24 N
Peak Time T+ 1.068s
T/W Ratio 48.01
Propellant Red Twister
Profile neutral
Type reload
Sparky No

Mass Budget

688g Total
Casing (Dry)
389.0g
56.5%
Propellant
299.0g
43.5%
Live Sizing
Flight Envelope

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Comparable I-Class Alternatives

I235WC

Gorilla

I
No Curve Data
Total: 324 Ns
Ø 38mm

I200W

AeroTech

I
regressive
Total: 325 Ns
Ø 29mm

I180W

AeroTech

I
dual-peak
Total: 326 Ns
Ø 38mm

I385F

Kosdon

I
No Curve Data
Total: 326 Ns
Ø 29mm

I223GT

Gorilla

I
neutral
Total: 328 Ns
Ø 38mm

I161W

AeroTech

I
dual-peak
Total: 329 Ns
Ø 38mm
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