All that is needed is theĀ measurementĀ of the old rudder shaft, from the wear line of the T-piece to the start of the actual rudder.

Single Ski Rudder

Good for all conditions.

Double Ski Rudder

Surf Rudder

Eliptica Rudder

Amazing in down-wind conditions.

Vlei Rudder

Perfect for using on flat water. Guaranteed not to pick up any weed!