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This replacement Firma 2838 motor is intended for the Arrma Mojave and Typhon Grom platforms
Gear ratios: 1
Standout features included an all-metal twin C-channel frame
and robust handling for off-road adventures
Estes Pro Series II Model Rocket Engine (2) (29mm) - EST1698 Body Parts This replacement Firma 2838 motorEstes E16 8 Pro Series II Model Rocket Engine. This engine is a great option for an upper stage engine on a model rocket or as a single stage engine. Maximum lift weight is fourteen ounces with a maximum thrust of over five pounds! Package includes two engines, two starters and four starter plugs. Specifications Length: 4. 5in (114mm) Diameter: 1. 14in (29mm)Weight: 2. 99oz (84. 8g)Total Impulse: 33. 68 N secTime Delay: 8secEstimated Max Lift Weight:
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