Mugenski centre plate for tubular frames in 1mm CF. Estimated weight is less than 2.4gm. It has three FC/4in1 esc mounting options:

• 30.5mm FC/4in1 esc in normal position, the M2 holes will need to be drilled out to 3mm if required.
• 30.5mm FC/4in1 esc offset 45 degrees.
• 20x20mm FC/4in1 esc in a 45 degree offset position, the M2 holes can be drilled out to 3mm if M3 hardware is to be used.

Dimensions:

Showing a 20x20mm FC/4in1 esc in a 45 degree offset mounting position:

Standard size 30.5mm FC/4in1 esc in 45 degree offset position:

Standard size 30.5mm FC/4in1 esc in normal position:

Overlay of Rev 1 centre plate with 45 degree offset (in dark yellow), its basically the same outline, shown here as a possible option for the lower centre plate:

Overlay of Rev 1 centre plate (in green), it has the the same outline for the fingers on each corner, shown as a possible option for the lower centre plate:

The green lines show the plate against 8mm diameter tubes: