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Semroc MX Fat Boy (MicroMaxx Downscale) Model Rocket Kit

Semroc MX Fat Boy (MicroMaxx Downscale) Model Rocket Kit

Item is in stock


The MX Fat Boy is a downscale of the classic Estes Fat Boy and Mini Fat Boy rockets. Flying on Quest MicroMaxx motor, Semroc's MX tiny Fat Boy can be flown in a smaller flying field for greater recoverability.

  • Decals: Waterslide
  • Diameter (in): 0.7360 (BT‑20)
  • Length (in): 3.4500
  • Manufacturer: Semroc
  • Recommended Motors: MicroMaxx
  • Recovery: Streamer
  • Weight (oz): 0.1100

Please note that manufacturers sometimes update their products and packaging. If receiving a specific version of a product is important to you, please contact us before ordering.


  • Model: KMX-08
  • Shipping Weight: 0.5lbs
  • 2 Units in Stock
  • Manufactured by: Semroc


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