Estes 29mm Booster PSII

Motor Retainer Set. This motor retainer set allows you to quickly load and unload a rocket motor, making them the perfect accessory for all 29mm engines! Package includes two motor retainers. This ...

Motor. AeroTech established its position as the leader in hobby rocket motor technology with its single-use composite motors. Hobby rocketry has come to depend on AeroTech single-use motors for sport and competition ...

29mm diameter upper stage engine is designed for model rocket flight. It can also function as a single stage engine, with a maximum lift weight of 16 ounces. Features: Great choice for ...

29mm Engine PSII. Specifications: Length: 4.5 in. (11.4 cm) Diameter: 1.14 in. (29 mm) Estimated Weight: 3.59 oz. (101.8 g) Total Impulse: 49.61 N-sec Time Delay: 4 Seconds Estimated Max Lift Weight: ...

Motor, and is intended for use in 29mm Composite Motor Rockets. AeroTech established its position as the leader in hobby rocket motor technology with its single-use composite motors. Hobby rocketry has come ...