F Class Rocket Motor

Roadrunner F35

Roadrunner Rocketry
Roadrunner propellant
Ø 29mm
Total Impulse
78.0Ns
Burn Time
2.30s
Avg Thrust
35.0N
Max Thrust
50.0N

Thrust Profile (N)

2.30s Burn Window

Engineered by Roadrunner Rocketry, the F35 is a 29mm solid rocket motor designed for model rocketry. As an official F-class motor, it delivers a total impulse of 78.0 Ns over a 2.30 second burn window.

With an average thrust of 35.0 N and a peak of 50.0 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Roadrunner propellant propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

National Association of Rocketry
Diameter 29 mm
Length 112 mm
Hardware SU 29x112
Delays (s) 4,10
Specific Impulse 198.3 s
Peak Thrust 51.01 N
Peak Time T+ 0.315s
T/W Ratio 32.14
Propellant Roadrunner propellant
Profile dual-peak
Type SU
Sparky No

Mass Budget

111g Total
Casing (Dry)
70.9g
63.9%
Propellant
40.1g
36.1%
Live Sizing
Flight Envelope

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