3D Fin Single Fin 7 Inch Tropo


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3DFins - 7" Troppo Single Fin

The 7" Troppo single fin maintains a classic template with soft seductive curves. As a slightly larger model, it allows for more fin in the the water, which accommodates for bigger boards bigger guys and bigger turns. The addition of dimples reduces the drag while increasing drive and especially maximising performance on longboards and SUP's.

Longboard, Mid Length

Fits standard Single fin box.


Depth:  7"

Base:   4-7/8"




  • UV protected original artwork, using our unique art application process.
  • ZGLASS is a secret recipe of fibreglass and a marine grade polymer. The high fibreglass content creates a light but super strong fin.
  • Affordable technology with premium construction, ZGLASS creates a stiff flex pattern with unparalleled snap back memory.