The FCS II CI PC Tri Fin Medium Set – White/Flame is the signature fin design from Channel Islands Surfboards, built for speed, control, and precision in all conditions. Featuring a performance-oriented Carver-style template with a slightly smaller center fin for extra release, this set delivers powerful drive and smooth transitions through turns. Constructed with Performance Core (PC) technology, these fins provide a lightweight yet responsive flex that mirrors the feel of a traditional fiberglass fin.
Key Features
Channel Islands Signature Template: Designed in collaboration with CI Surfboards for high-performance shortboarding.
Performance Core (PC) Construction: Combines lightweight materials with responsive flex for speed and precision.
Medium Size Set: Ideal for surfers in the 145–175 lb range or those seeking balanced performance.
Tri Fin Setup: Traditional thruster configuration for control, stability, and drive in a wide range of waves.
White/Flame Finish: Sleek colorway featuring clean white fins with bold flame detailing.
FCS II Tool-Less System: Easily snap fins in and out without screws or keys for quick changes between sessions.
Why Choose the FCS II CI PC Tri Fins?
The FCS II CI PC Tri Fins are built for surfers who demand power, speed, and control in every turn. With their refined template and balanced flex pattern, these fins perform exceptionally well in both beach breaks and point waves. The slightly smaller center fin enhances release through the lip, while the PC construction provides consistent drive and responsiveness underfoot.
Boost your performance and fine-tune your board’s feel with the FCS II CI PC Tri Fin Medium Set – White/Flame—a proven design from Channel Islands built for modern, high-speed surfing.
FCS II CI PC Tri Fin Medium Set-White/Flame brief info
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Oversized Items
Oversized items like surfboards and certain skateboard items do not qualify for free shipping. Shipping rates for these items are calculated live in the cart or at checkout based on their size and weight.
Surfboards Under 5'11" and 21" Wide
Surfboards under 5'11" in length and 21" in width can ship via standard UPS without an additional surcharge. Live shipping rates are quoted in the cart or at checkout, offering an accurate cost based on the shipping destination.
Surfboards Over 5'11" or 21" Wide
Surfboards over 5'11" in length or wider than 21" are considered oversized by UPS and incur a UPS Oversize Package surcharge of $160-$235, in addition to the standard shipping cost. This fee is quoted live in the cart or at checkout. Rider Shack does not control these UPS-imposed fees.
Surfboards Over 8'
Surfboards longer than 8' exceed standard UPS shipping size limits and cannot be shipped via UPS. These are available for in-store pickup or airport pickup, with the latter option typically costing around $200. For airport pickup arrangements, please contact us directly for a personalized quote.
