Now we offer this spinner in lightweight Carbon Fiber to go along with the large array of 3 bladed props. The trend towards 3 bladed props on Electric setups is because the 3 bladed propellers has a different speed envelope.
Many top pilots who have tested recently claim it gives a slower downline and a more consistent speed thru out the flight.
Weight is 24.3 grams or .86 of an ounce Depth of the spinner is 71 mm or 2.80 inches
The center of the back plate with the provided insert is made for an 8mm shaft, Popular on most motors.
Without the insert, it is 10MM.