Kiwiprop Requirements

 
Shaft Diameters

1" , 1- 1/8" , 1-1/4" (SAE)

25mm , 30mm and 28mm saildrive (ISO)

 
Shaft Taper

SAE 1:16

ISO 1:10

 
Shaft Nut Thread

SAE - BSW 3/4" or 7/8"

ISO M20 or M16 x 1.5 Saildrive M16 or M20 x 2

 
Keyway

SAE - 1/4" or 5/16"

ISO - 6x6 or 8x7mm

 
Maximum Power
< 55 hp @ > 1340 Shaft rpm
 
Minimum Power
> 15 hp @ < 1400 shaft rpm in ahead and < 1250 shaft rpm in reverse