400Rs newest/best prop shaft upgrades

[skydog]

Guys just kinda wonder what's the latest on this using 450Rs shaft in the 400R? Has the 450Rs had any new updates with the prop shafts?

Thanks Matt

 

[McKay]

Guys just kinda wonder what's the latest on this using 450Rs shaft in the 400R? Has the 450Rs had any new updates with the prop shafts?

Thanks Matt

Yes revision B came out somewhere about Nov-Dec 20’. They are stamped on the shaft with the date.

 

[skydog]

Yes revision B came out somewhere about Nov-Dec 20’. They are stamped on the shaft with the date.

Thank you!