K Class Rocket Motor

Cesaroni 2108K780-15A

Cesaroni Technology
Blue Streak
Ø 54mm
Total Impulse
2107.8Ns
Burn Time
2.70s
Avg Thrust
779.9N
Max Thrust
1015.7N

Thrust Profile (N)

2.70s Burn Window

Engineered by Cesaroni Technology, the 2108K780-15A is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 2107.8 Ns over a 2.70 second burn window.

With an average thrust of 779.9 N and a peak of 1015.7 N, it features a dual-peak thrust curve optimal for general sport flying. It utilizes the Blue Streak propellant formulation, dictating its specific impulse and exhaust signature.

Technical Specifications

Tripoli Rocketry Association, Inc.
Diameter 54 mm
Length 489 mm
Hardware Pro54-5G
Delays (s) 5,6,7,8,9,10,11,12,13,14,15
Specific Impulse 188.5 s
Peak Thrust 1014.23 N
Peak Time T+ 0.017s
T/W Ratio 46.76
Propellant Blue Streak
Profile dual-peak
Type reload
Sparky No

Mass Budget

1700g Total
Casing (Dry)
560.0g
32.9%
Propellant
1140.0g
67.1%
Live Sizing
Flight Envelope

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