Model
Performance Old School Twin Fin with the added benefit of rear stabiliser or "Two Plus One" set up.
Classic Twin outline with Single flyers and a diamond tail shape.
We recommend that you order 4 to 6 inches shorter than your standard performance model board.
Learn more about the Sin Twin here:
https://formulaenergy.com.au/blogs/news/twin-fin-peril?_pos=1&_sid=5fc45ffc0&_ss=r
Twin Fin with rear stabiliser (Two plus one).
Ride as twin fin only or twin fin with a small rear stabiliser.
For bigger surf add a larger rear stabiliser.
Flattish entry rocker , for speed and drive
Slight Single concave leading into "V" off the tail.