This is the original template for the CI Twin Fin "MTF". The design, when hooked up with a small trailing center fin, makes a great loose feeling thruster. You get the speed of a twin-fin with the positive drive of a tri-fin. Flat foil on one side. Two side fins and trailer included.
| Side Fins | Center Fin | |
|---|---|---|
| Area | 20.43 | 9.18 |
| Height | 5.63 | 3.74 |
| Base | 5.04 | 3.25 |
| Foil | FLAT | SYMM |