Doorknob Scale Fin Supports Upgrade for Estes Kit

Doorknob Scale Fin Supports Upgrade for Estes KitSet of four 3D printed fin supports to enhance the scale properties of the Doorknob Kit. It features the fin supports featured in the prototype instead of the black decals featured in the kit. Compatible with the balsa fins and paper centering rings in the kit or our upgraded laser cut fins and centering rings. This part is printed using resin material and a SLA printer. It has been processed post printing to remove residual resin and support

Let the part air dry completely before proceeding

It is printed in one solid piece using resin

Parts Included:

The stand can be easily purchased from Amazon or most retailers

top is 1/8" laser cut acrylic

four grid fins

The leading edge taper is included in the print

This part is printed using resin material and a SLA printer

Applying a primer is needed before the final painting

Use of our FAI Fin Jig to do this is highly recommended

ejection plug

It recorded a 3 minute MAX at the 2017 European Championships flying on an A motor and a 3 minute MAX at the 2022 Arizona Cup flying on a 1/2A motor