B-Class Model Rocket Engine

An B-class model rocket engine is a single-use engine designed to launch a model rocket. B-class rocket engines have the following properties:

• Total Impulse of 2.51-5.00 Newton-seconds
• Length of 2 3/4"
• Diameter of 1/2" (to fit inside a BT-5 rocket, or engine mount kit)

Catalog Items

B4-2 Model Rocket Engine (3) $5.69

B4-4 Model Rocket Engine (3) $5.69

B6-2 Model Rocket Engine (3) $5.39

B6-4 Model Rocket Engine (3) $5.69

B6-6 Model Rocket Engine (3) $5.39

A/B/C Engine Tube (2) $0.59

A/B/C Engine Hook (2) $0.89

Related Topics

• Model Rocket Engine Naming Convention