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Klima motors B4-4

Pack of six B4 engines with 4 seconds delay. For Klima rockets and any other model rocket for 18 mm diameter motors.

Includes 6 high reliability electric starter

NOTE: We cannot ship these motors to USA

Tax included


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B4 engines with 4 second delay. Compatible with all Quest and Estes kits. Can replace Estes B4-4 engines.
The package includes 6 engines.

Includes 6 high reliability electrical starters for 100% safe starts!

New formula with composite propellant - Made in Europe

Length: 70 mm
Diameter: 18 mm
Weight: 19 gr
Max liftoff weight: 99 gr
Burn time: 1.2 sec.
Use: Single Stage

Data sheet

18 mm