North Sonar Mast Shim 25.1 NKB Electric RCS allows you to fine-tune

RCS allows you to fine-tune the handling

Orange - Smoothest riding

The extra rocker and pulled in tips will also help you get through rougher waters whenever necessary

For Extreme Conditions”

If you’re a traveller

North Sonar Mast Shim 25.1 NKB Electric RCS allows you to fine-tuneShimming your mast under the leading edge will trim the board nose up and help enable you to regain a more comfortable stance and control over the board at higher speeds. Shimming the mast under the trailing edge will trim the board nose down at lower speeds (e. g., pump, dockstart, or downwind), helping the foil to engage foil sooner. NOTE: North boards and foils are designed to work together for their intended discipline without the need for