Rear planetary with a shaft A6GF1 KIA Hyundai

On the planetary's housing there are 3 short gears and 3 tall gears.
3 short gears have 30 teeth each.
3 tall gears have 21 teeth each.

Shaft has 25 teeth on the gear and 26 teeth on the spline. 

Shaft's gear diameter is 37mm, diameter of spline is 28mm.

Total shaft's length is 131mm.