K Class Rocket Motor

Cesaroni 1654K515-16A

Cesaroni Technology
Skidmark
Ø 54mm
Total Impulse
1653.9Ns
Burn Time
3.22s
Avg Thrust
513.4N
Max Thrust
718.5N

Thrust Profile (N)

3.22s Burn Window

Engineered by Cesaroni Technology, the 1654K515-16A is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 1653.9 Ns over a 3.22 second burn window.

With an average thrust of 513.4 N and a peak of 718.5 N, it features a neutral thrust curve optimal for general sport flying. It utilizes the Skidmark propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Canadian Association of Rocketry
Diameter 54 mm
Length 500 mm
Hardware Pro54-5G
Delays (s) 6,7,8,9,10,11,12,13,14,15,16
Specific Impulse 175.3 s
Peak Thrust 710 N
Peak Time T+ 0.035s
T/W Ratio 31.64
Propellant Skidmark
Profile neutral
Type reload
Sparky Yes

Mass Budget

1654g Total
Casing (Dry)
692.5g
41.9%
Propellant
961.5g
58.1%
Live Sizing
Flight Envelope

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Comparable K-Class Alternatives

1176K1720-P

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