Adapters for larger mounts

We stock adapters for 18mm motor mounts and up to 54mm. Browse this category, or narrow your selection by clicking one of the buttons below. PMR (positive motor retention) retainers are often used with larger friction-fit adapters.

Low Power Adapters
Adapters for 18mm to 24mm Mounts
Back to all Friction Fit Adapters
Back to
Friction-Fit Adapters
Positive motor retention
PMR Retainers
Back to Motor Retention Home
Back to Retention
Back to Build Supplies
Back to Build
Supplies
   

29mm to 24mm Motor Adapter and F Spacer

29mm to 24mm Motor Adapter and F Spacer

This adapter will fit 24 mm engine into 29mm G motor mount. Also included is the spacer to properly hold F motor in the G motor mount.
$2.40

Add to Cart


38mm to 29mm Motor Adapter. Fully Assembled

38mm to 29mm Motor Adapter. Fully Assembled

Fully Assembled friction fit 38mm to 29mm adapter with a built-in thrust ring to prevent the adapter from being pushed through during the thrust phase. Weight: 70g Length: 9 1/4"
$14.99

Add to Cart


54mm to 29mm Motor Adapter

54mm to 29mm Motor Adapter

Consists of coupler tube to fit inside 54mm MMT, 29mm MMT tube, centering rings to mount the 29mm tube inside the 54mm coupler tubing and plywood thrust ring. Weight: 120g Length: 12"
$18.49

Add to Cart


54mm to 38mm Motor Adapter

54mm to 38mm Motor Adapter

Consists of coupler tube to fit inside 54mm MMT, 38mm MMT tube, centering rings to mount the 38mm tube inside the 54mm coupler tubing and plywood thrust ring. Weight: 135g Length: 12"
$18.99

Add to Cart


<