M Class Rocket Motor

KBA M2900R

Kosdon by AeroTech
Redline
Ø 75mm
Total Impulse
5290.0Ns
Burn Time
2.07s
Avg Thrust
2558.0N
Max Thrust
2979.0N

Thrust Profile (N)

2.07s Burn Window

Engineered by Kosdon by AeroTech, the M2900R is a 75mm solid rocket motor designed for extreme high-power rocketry. As an official M-class motor, it delivers a total impulse of 5290.0 Ns over a 2.07 second burn window.

With an average thrust of 2558.0 N and a peak of 2979.0 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Redline propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

National Association of Rocketry
Diameter 75 mm
Length 1039 mm
Hardware AMW 75-7600
Delays (s) P
Specific Impulse 126.4 s
Peak Thrust 3102.43 N
Peak Time T+ 1.318s
T/W Ratio 36.24
Propellant Redline
Profile dual-peak
Type reload
Sparky No

Mass Budget

7195g Total
Casing (Dry)
2930.0g
40.7%
Propellant
4265.0g
59.3%
Live Sizing
Flight Envelope

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Comparable M-Class Alternatives

M1200-SF

Loki

M
neutral
Total: 5123 Ns
Ø 76mm

2800CC300MFX-M960FX

Hypertek

M
regressive
Total: 5126 Ns
Ø 75mm

2800CC200M-M740

Hypertek

M
regressive
Total: 5143 Ns
Ø 75mm

M1355RT

Gorilla

M
neutral
Total: 5165 Ns
Ø 75mm

M1350W

AeroTech

M
dual-peak
Total: 5178 Ns
Ø 75mm

5198M1101-P

Cesaroni

M
dual-peak
Total: 5198 Ns
Ø 75mm
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