C11-7 Engines
C11 Thrust Curve
C11-7 Engines

C11-7 Engines

Sku: 001524


2 – C11-7 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.


The Estes C11-7 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 4 ounces. Each package includes 2 engines, 2 starters and 4 starter plugs.

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Compatible Rockets

Technical Specifications

Technical Specifications

  • Total Impulse

10.00 N-sec
  • Time Delay

7 Seconds
  • Max Lift Weight

4.0 oz (113 g)
  • Max Thrust

22.10 Newtons (4.9 lbs)
  • Thrust Duration

0.80 Seconds
  • Length

2.75 in. (7 cm)
  • Diameter

24 mm
  • Weight

1.19 in. (33.7 g)
  • Propellant Weight

0.44 oz (12.4 g)