I Class Rocket Motor

Cesaroni 491I218-14A

Cesaroni Technology
White Thunder
Ø 54mm
Total Impulse
491.2Ns
Burn Time
2.25s
Avg Thrust
218.3N
Max Thrust
294.2N

Thrust Profile (N)

2.25s Burn Window

Engineered by Cesaroni Technology, the 491I218-14A is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 491.2 Ns over a 2.25 second burn window.

With an average thrust of 218.3 N and a peak of 294.2 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the White Thunder propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 54 mm
Length 153 mm
Hardware Pro54-1G
Delays (s) 4,5,6,7,8,9,10,11,12,13,14
Specific Impulse 217.7 s
Peak Thrust 263.65 N
Peak Time T+ 0.436s
T/W Ratio 38.37
Propellant White Thunder
Profile dual-peak
Type reload
Sparky No

Mass Budget

580g Total
Casing (Dry)
350.0g
60.3%
Propellant
230.0g
39.7%
Live Sizing
Flight Envelope

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