These milled aluminum reducer rings are used to bring the Graupner E-Prop motor shaft hole down from 8mm to 5mm.UsesUse these on our NX-4008 motors or any other motor that has a 5mm diameter prop adaptor.
Product Description
These milled aluminum reducer rings are used to bring the Graupner E-Prop motor shaft hole down from 8mm to 5mm.UsesUse these on our NX-4008 motors or any other motor that has a 5mm diameter prop adaptor.