Universal base fits any longboard box for broad compatibility
Convertible design allows quick switch between twin and single fin setups for personalized performance
Durable fiberglass construction ensures long-lasting use in demanding surf conditions
Pivot template enables tight turns and loose construction for versatile maneuvering
X-Small size ideal for compact longboards and responsive control
Summarized by Shop
The Evil Twin by ...Lost Surfboards is a free thinking, transformational toy for the post-modern retro surf world. A fully convertible mash up between Twin fin flamboyance and Single fin flair.
We worked with ...Lost to develop the 3.625” Twin trailer specifically for their Evil Twin model. Use them in conjunction with any one of Futures’
Trailer Length
3.625 inches
Trailer Width
3.46 inches
Trailer Height
9.63 inches
Trailer Material
Fiberglass
Trailer Size
Extra small (XS)
Compatible Model
Lost Evil Twin surfboard
Summarized by Shop
4.8
5 ratings
5
4
3
2
1
I’m using the fin in the Tj Pro Mid Lenght. 7’4”.
Running Twin fins and the small stabiliser. Has really loosened up the board. Love it v
P
Peter · July 13, 2026
This is what I needed to enhance my 10”0 sup in surf conditions making it hold when turning and I turn hard
Cheers team Futures