High Power Model Rocketry

Modular Motor Adaptor for 7.5" Kits

Modular Motor Adaptor for 7.5" Kits - Main image
$20.31 $40.13 In stock

A new way to Fly!  LOC/Precision 7.5" kits with the Loc-n-Fin rings / MMAS can use these adapters.  Use the supplied T-Nuts and bolts to keep your system modular.  Or, pick the mount of your choice and permanently adhere it together.  Don't see a motor configuration you like?  Simply e-mail us what you're looking for and if it's possible we'll make it!

MMAS Instructions

DESCRIPTION

Designed to work with any 7.5" kit using the Loc-n-ring and mount system.  All adapters include the appropriate number of clips to retain all motors even in clusters.  Completely removable or able to be glued in permanently. All motor tubes 17" length.

MOTOR SIZE

  • 38mm: 38mm Adaptor for Loc-n-mount system. Includes Motor retention.
  • 54mm: 54mm Adaptor for Loc-n-mount system. Includes Motor retention.
  • 75mm: 75mm Adaptor for Loc-n-mount system. Includes Motor retention.
  • 98mm: 98mm Adaptor for Loc-n-mount system. Includes Motor retention.
  • 3x 38mm: A cluster of 3x 38mm - in line - Adaptor for Loc-n-mount system. Includes Motor retention.
  • 5x 38mm: A cluster of 5x 38mm Adaptor for Loc-n-mount system. Includes Motor retention.
  • 1-54×6-29mm: A cluster of 1-54×6-29mm Adaptor for Loc-n-mount system. Includes Motor retention.
  • 3x54mm: A cluster of 3x54mm Adaptor for Loc-n-mount system. Includes Motor retention.
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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Ryan H. ★★★★★

The modular T-Nut and bolt system makes swapping components a breeze, and the Loc-n-Fin rings seat perfectly without any fiddling. I've flown mine twice already and the whole setup feels rock solid in the air.

Alexander ★★★★★

The adapters fit perfectly into my 7.5" build and the T-nut mounting system is surprisingly solid. Took about 20 minutes to swap everything over.

Julian ★★★★★

The T-nuts and bolts included made swapping out the motor mounts between my two 7.5" builds a breeze—no drilling or messing around.