
True Ames
Channel Islands Tri Medium - FCS Compatible (Hexcore)
- Box:FCS Original (OG)
- Construction:RTM Hex
$144
Typical lead time: 4–11 days.
FCS Original (OG) base.
Older two-tab FCS base. Fits original FCS boxes natively, and FCS II boxes with the FCS Infill Kit (sold separately).
Not sure what your board has? Read the fin-box guide.
Need the Infill Kit?
This fin uses the FCS Original (OG) base. If your board has FCS II boxes, you'll need the FCS Infill Kit to seat the fin properly. We sell it.
Add Infill Kit to my order →Native Lundquist checkout is coming soon. For now, this links to True Ames directly.
About this fin
(3 fin set) FCS Compatible High rake with full volume throughout the fin. Favors medium sized power surfers. All three fins are the same size. Designed for powerful down the line surfing. HEIGHT: 4.60" / 116 mm BASE: 4.50" / 114 mm AREA: 15.56"² / 100.40cm²
Need help picking a fin? Read the fin guide or message Blake.