Standard accessory pack for NTM Prop Drive 28 series motors.
CNC Machined (take a close look at the cross mount, even that is machined rather than punched) from billet 6061 alloy for strength and balance.
The propeller adapter is a press fit to ensure balance.
Specification:
Shaft Diameter: 5mm
Shaft Length: 19mm
Cross Plate Bolt Holes: 34mm
Weight: 13.8g (Total)