A set of measurements is always handy.
The standard 68-73mm Cyclone 3000w kit comes with the following hardware

2x 30mm roundhead bolts
4x 20mm spacers
2x 27mm threaded tubes
2x 25mm mounting bracket
2x 55mm countersunk bolts
Mounting plates
PIC
1x 5mm right side plate
1x 3mm left side plate
The mounting brackets are bolted onto the motor.

The images below shows a motor set up for a 73mm bottom bracket. The spacer (20mm) + mounting bracket (25mm) + threaded tube (27mm) are actually 72mm but it is close enough.

The front chainline looks pretty good.

If you take a line from the lower edge of the right side mounting plate to the motor sprocket the distance is 24mm. The distance from that same line to the outside chainring on a three chainring assemble is 25mm.
The standard 68-73mm Cyclone 3000w kit comes with the following hardware
2x 30mm roundhead bolts
4x 20mm spacers
2x 27mm threaded tubes
2x 25mm mounting bracket
2x 55mm countersunk bolts
Mounting plates
PIC
1x 5mm right side plate
1x 3mm left side plate
The mounting brackets are bolted onto the motor.
The images below shows a motor set up for a 73mm bottom bracket. The spacer (20mm) + mounting bracket (25mm) + threaded tube (27mm) are actually 72mm but it is close enough.
The front chainline looks pretty good.
If you take a line from the lower edge of the right side mounting plate to the motor sprocket the distance is 24mm. The distance from that same line to the outside chainring on a three chainring assemble is 25mm.