I Class Rocket Motor

Cesaroni 518I165-17A

Cesaroni Technology
C-Star
Ø 54mm
Total Impulse
512.2Ns
Burn Time
3.19s
Avg Thrust
162.6N
Max Thrust
190.5N

Thrust Profile (N)

3.19s Burn Window

Engineered by Cesaroni Technology, the 518I165-17A is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official I-class motor, it delivers a total impulse of 512.2 Ns over a 3.19 second burn window.

With an average thrust of 162.6 N and a peak of 190.5 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the C-Star propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 54 mm
Length 69 mm
Hardware Pro54-1G
Delays (s) 7,8,9,10,11,12,13,14,15,16,17
Specific Impulse 226.9 s
Peak Thrust 188.63 N
Peak Time T+ 0.497s
T/W Ratio 27.9
Propellant C-Star
Profile dual-peak
Type reload
Sparky No

Mass Budget

594g Total
Casing (Dry)
363.9g
61.3%
Propellant
230.1g
38.7%
Live Sizing
Flight Envelope

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