C11-5 Engines

C11-5 Engines


2 – C11-5 Engines
2 – Starters
4 – Starter Plugs

PLEASE NOTE: This item will ship by US Postal Service only. You MUST HAVE a physical mailbox or post office box for delivery. If you do not have a physical mail box or post office box Click Here for Special Shipping Options.

ATTENTION: Additional restrictions may apply, see full product page for details.


Availability: In stock


Recommended Rockets

You may also like…

The Estes C11-5 engine is a single stage engine designed for model rocket flight. This engine is a 24mm diameter engine designed for rockets with a maximum lift weight of less than 5 ounces.
Each package includes 2 engines, 2 starters and 4 starter plugs.

ATTENTION: Residents of California, New Jersey, Rhode Island and North Dakota please review the Terms of Sale for state specific restrictions or Click Here for State Specific Restrictions.

ATTENTION: Estes products may contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm



2.75 in. (7 cm)


24 mm

Estimated Weight

1.18 oz. (33.5 g)

Total Impulse

10.00 N-sec

Time Delay

5 Seconds

Estimated Max Lift Weight

5.0 oz (142 g)

Max Thrust

22.10 Newtons (4.9 lbs)

Thrust Duration

0.80 Seconds

Initial Weight

1.18 oz (33.4 g)

Propellant Weight

0.44 oz (12.4 g)

Quantity Per Pack


1 review for C11-5 Engines

  1. Louie

    FAST BURN!!!

    These are neat engines….I was surprised by the quick thrust and the power they pack….used one in the Estes Stormcaster and It was GONE in a split second….if you blink you miss it….VERY FAST BURN….Try one for yourself and see.

Add a review

Your email address will not be published.