K Class Rocket Motor

Gorilla K1075RT

Gorilla Rocket Motors
Red Twister
Ø 54mm
Total Impulse
2413.0Ns
Burn Time
2.24s
Avg Thrust
1075.0N
Max Thrust
1247.0N

Thrust Profile (N)

2.24s Burn Window

Engineered by Gorilla Rocket Motors, the K1075RT is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 2413.0 Ns over a 2.24 second burn window.

With an average thrust of 1075.0 N and a peak of 1247.0 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 54 mm
Length 728 mm
Hardware 54/2550
Delays (s) P
Specific Impulse 187.2 s
Peak Thrust 1247.2 N
Peak Time T+ 1.225s
T/W Ratio 43.13
Propellant Red Twister
Profile neutral
Type reload
Sparky No

Mass Budget

2541g Total
Casing (Dry)
1227.0g
48.3%
Propellant
1314.0g
51.7%
Live Sizing
Flight Envelope

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Comparable K-Class Alternatives

1176K1720-P

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