1-1/4″ B-Style Prop Hub
Military or Sport Airplanes, this Hub really looks good and it Works Great with Electric Starters.
Prop Hubs mount in front of your propeller and are generally sized by determining the width across the face of your chosen propeller.
Prop Hubs are hollow inside to allow for precision lightweight performance and versatility with Tru-Turn Adapter Kits
Pick the right size for your prop and then go to the Tru-Turn Adapter Finder to complete your Set-Up.
"A" Style Backing Plate also available for the "B" Style hub. (See "Hub Back Plates") It makes it Longer and can also be modified for most 4&6-Bolt Drives like DA-100 and 3W-100
Click to see Assembly and Additional Images!2.0oz. / 56.7 Grams
1-1/4" B-Style Prop Hub
Fitment: This looks better if the Hub base is a little smaller than the face of your Prop.
"See Sketch Below"Generally meant for 1.40 and larger motors, but can be used anywhere that the engine shaft is not too long to fit under the Prop