Cesaroni 2021K261-P

Engineered by Cesaroni Technology, the 2021K261-P is a 54mm solid rocket motor designed for high-power rocketry (HPR). As an official K-class motor, it delivers a total impulse of 2020.9 Ns over a 7.78 second burn window.

With an average thrust of 259.8 N and a peak of 370.1 N, it features a dual-peak thrust curve optimal for sustainer stages and high-altitude attempts. It utilizes the White propellant formulation, dictating its specific impulse and exhaust signature.