Summary

You still need a shaft with D11mm x d4mm x L25mm
and 2 M3 threaded holes..
I made a shaft out of aluminum on the lathe.
I would not print out the shaft.
You don't need the 3 screws on the 33mm mount.

Print Settings

Printer:

JG Aurora A5

                                            <p class="detail-setting rafts"><strong>Rafts: </strong>                     <div><p>Yes</p></div></p>                                                                                <p class="detail-setting supports"><strong>Supports: </strong>                     <div><p>Yes</p></div></p>                                                                                <p class="detail-setting resolution"><strong>Resolution: </strong>                     <div><p>0,2</p></div></p>                                                                                <p class="detail-setting infill"><strong>Infill: </strong>                     <div><p>40</p></div></p>                                                    <strong>Filament:</strong> XXX PLA                black

SESTO SENSO 2 33mm adapter