Custom hole pattern ring gear


Custom pattern ring gear

Measure center-to-center

Measure center-to-center

Hole Size?

Center Hole Diameter?



We will fabricate a custom ring gear assembly to fit your rotor head.

1/8″ thick aluminum center disk, with a cadmium-plated 108-tooth ring gear.

Additional information

Weight 2 lbs
Dimensions 9.5 × 9.5 × .625 in