Skip to Main Content

FCS II MR PC X-Large Tri Fin Set

(2 Reviews) sku# 161052
FCS - II MR PC X-Large Tri Fin Set
Model Info
Select Size:
Please select a size
This item qualifies for Free Shipping! Details

Buy Now Pay Later - Get 6 months to pay on purchases over $199 Learn More.

Product Info

A famous design from Mark Richards, the FCS II MR PC X-Large Tri Fin Set combines the freedom and maneuverability of two large side fins with the added control of a smaller stabilizer in the center. Designed for fun boards, fishes, and twins, this fin set can be the catalyst to bring your plank alive.

Product Details


Performance CorePerformance Core (PC) material and construction is designed to deliver the feeling of a traditional fiberglass fin with the added performance of reduced weight. The RTM (Resin Transfer Moulding) process produces a lightweight fin with remarkable flex, a smooth feel and an impressive aesthetic.


Twin Fin SpecsBase: 5.06" / Depth: 5.55" / Area: 21.06" / Sweep: 32.1°

StabilizerBase: 3.31" / Depth: 3.34" / Area: 8.23" / Sweep: 29.1°


2 + 1 Compatible

Board TypesRecommended for fish, funboard and twin fin boards.

MR's Popular 4x World Title Twin Template

Low Sweep Means These Fins Pivot and Release Effortlessly Off the Top

Width at Base Extends Into a Full Rounded Tip

Moderate Curve On the Trailing Edge to Produce Incredible Drive and Acceleration Between Turns

Stabilizer Adds Control When Used with Side Fins

Side Fins Positioned 10mm Behind Shaper's Dot


3 Fins


  • Material: Fiberglass
  • Fin Category: Thruster (Tri)
  • Fin Box Compatibility: FCS II
  • Includes: 3 Fins
  • Rider Size: XL (190+ lbs)
Size X-Large
Rider Size XL (190​+ lbs)



Got a question about this product?

Related Buying Guides

icon-returns icon-ruler icon-ruler-mini icon-compatibility icon-location