B5 Bonzer side fin templates for maximum speed, acceleration and hold.
- B5 Bonzer? quad setup (4 fins) developed by the Campbell Brothers.
- The Campbell Brothers developed these bonzer side fin templates to work with the concaves of the board, control water flow, and achieve maximum speed, acceleration and hold.
- All board types.
- Will fit the FCS II Fin System when used with grub screws and the FCS Infill Kit.