I Class Rocket Motor

Cesaroni I205

Cesaroni Technology
Unknown
Ø 38mm
Total Impulse
380.9Ns
Burn Time
1.88s
Avg Thrust
205.0N
Max Thrust
236.0N

Thrust Profile (N)

1.88s Burn Window

Engineered by Cesaroni Technology, the I205 is a 38mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 380.9 Ns over a 1.88 second burn window.

With an average thrust of 205.0 N and a peak of 236.0 N, it features a dual-peak thrust curve optimal for general sport flying.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 38 mm
Length 244 mm
Hardware Pro38-3G
Delays (s) P
Specific Impulse 188.4 s
Peak Thrust 235.8 N
Peak Time T+ 0.6s
T/W Ratio 51.96
Propellant Standard
Profile dual-peak
Type reload
Sparky No

Mass Budget

402.2g Total
Casing (Dry)
196.1g
48.8%
Propellant
206.1g
51.2%
Live Sizing
Flight Envelope

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