K Class Rocket Motor

Gorilla K700RT

Gorilla Rocket Motors
Red Twister
Ø 54mm
Total Impulse
1691.0Ns
Burn Time
2.41s
Avg Thrust
700.0N
Max Thrust
788.2N

Thrust Profile (N)

2.41s Burn Window

Engineered by Gorilla Rocket Motors, the K700RT is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 1691.0 Ns over a 2.41 second burn window.

With an average thrust of 700.0 N and a peak of 788.2 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 54 mm
Length 492 mm
Hardware 54/1750
Delays (s) P
Specific Impulse 201.4 s
Peak Thrust 788.22 N
Peak Time T+ 0.65s
T/W Ratio 41.58
Propellant Red Twister
Profile neutral
Type reload
Sparky No

Mass Budget

1716g Total
Casing (Dry)
860.0g
50.1%
Propellant
856.0g
49.9%
Live Sizing
Flight Envelope

Design wings in your spreadsheet

AeroSheet loads airfoils directly into Google Sheets. Polars, 3D splines, Fusion 360 export, without leaving your spreadsheet.

Google Sheets Install in Google Sheets coming soon
Comparable K-Class Alternatives

1176K1720-P

AMW

K
dual-peak
Total: 1176 Ns
Ø 54mm

1281K360-13A

Cesaroni

K
neutral
Total: 1281 Ns
Ø 54mm

K456DM

AeroTech

K
regressive
Total: 1281 Ns
Ø 54mm

835CC125J-K240

Hypertek

K
regressive
Total: 1292 Ns
Ø 54mm

SK-54-1750

AMW

K
neutral
Total: 1300 Ns
Ø 54mm

K400C

AeroTech

K
regressive
Total: 1304 Ns
Ø 54mm
Veenie Kit

Need a custom engineering simulator?

The 3D engine on this page is built by Veenie Aerospace. We build bespoke, browser-native digital twins, aerodynamic simulators, and AI physics tools for UAV startups and defense contractors.

ivan@veenie.space
Loading calendar...
ivan@veenie.space