There are several types of fin setups that can be used on a surfboard. Here are some of the most common ones

1. Single Fin: A single fin setup consists of one large center fin. This setup provides stability and control, making it suitable for longboards and traditional style surfing.

2. Twin Fin: As the name suggests, a twin fin setup involves two smaller fins placed side by side near the tail of the surfboard. This setup offers increased maneuverability and speed, often used in retro or fish-style boards.

3. Thruster: Also known as a tri-fin setup, the thruster configuration is the most popular and widely used. It includes three fins – a larger center fin and two smaller side fins. The thruster setup provides a good balance between stability and maneuverability, offering control in a variety of wave conditions.

4. Quad: A quad fin setup utilizes four fins, typically two larger fins at the back and two smaller fins towards the front. This setup focuses on speed and maneuverability, making it making it suitable for larger waves and providing a looser feel compared to the thruster setup.

5. Five Fin: The five fin setup, also known as a “five-box” setup, offers flexibility and versatility. It includes options for a thruster or quad configuration, allowing surfers to experiment and adjust their setup based on the conditions and their preferences.

It’s important to note that different fin setups will have varying effects on the performance of a surfboard. These effects can be influenced by factors such as the shape of the board, wave conditions, and the surfer’s skill level. It’s recommended to experiment with different setups to find the one that suits your style and preferences best.