All / Fins / Quad fins All Sale Boards Fins Centre fins Side fins Twin and Keel fins Thruster fins Quad fins Accessories 4.6" / 4.2" Quad set of four fins, natural Pro Glass with a machined finish. FCS compatible. Sale Price:$104.00 Original Price:$134.00 sale Add To Cart 4.8" / 4.3" Controller Split Keel quad set of four fins, solid black Pro Glass with a machined finish. FCS compatible. Sale Price:$104.00 Original Price:$134.00 sale Add To Cart 4.9" / 3.1" RM quad set of four fins, natural Pro Glass with a machined finish. FCS compatible. $134.00 Add To Cart Compatibility kit, make the original FCS fins fit the FCSII plugs. $15.50 Add To Cart 4.3" / 3.8" Quad set of four fins, smoke Pro Glass with a machined finish. FCSII compatible. Sale Price:$104.00 Original Price:$134.00 sale Add To Cart 4.5" / 4.1" Quad set of four fins, hot pink on white Pro Glass with a machined finish. FCSII compatible. Sale Price:$104.00 Original Price:$134.00 sale Add To Cart 4.5" / 4.2" Upright Quad set of four fins, caramel on black Pro Glass with a machined finish. FCSII compatible. $134.00 Add To Cart 4.9" / 3.1" RM quad set of four fins, solid black Pro Glass with a machined finish. FCSII compatible. Sale Price:$104.00 Original Price:$134.00 sale Add To Cart 4.9" / 3.1" RM quad set of four fins, black on blue Pro Glass with a machined finish. FCSII compatible. Sale Price:$104.00 Original Price:$134.00 sale Add To Cart 4.9" / 3.1" RM quad set of four fins, black on natural Pro Glass with a machined finish. FCSII compatible. Sale Price:$104.00 Original Price:$134.00 sale Add To Cart 4.9" / 3.1" RM quad set of four fins, bright green Pro Glass with a machined finish. FCSII compatible. Sale Price:$104.00 Original Price:$134.00 sale Add To Cart 4.9" / 3.1" RM quad set of four fins, black on deep orange Pro Glass with a machined finish. FCSII compatible. $134.00 Add To Cart 4.9" / 3.1" RM quad set of four fins, ash Pro Glass with a machined finish. FCSII compatible. Sale Price:$104.00 Original Price:$134.00 sale Add To Cart 4.9" / 3.1" RM quad set of four fins, deep blue on green Pro Glass with a machined finish. FCSII compatible. Sale Price:$104.00 Original Price:$134.00 sale Add To Cart 4.9" / 3.1" RM True Concept quad set of four fins, solid black Pro Glass with a machined finish. FCSII compatible. Sale Price:$104.00 Original Price:$134.00 sale Add To Cart 4.6" / 4.2" Quad set of four fins, natural Pro Glass with a machined finish. Futures compatible. $134.00 Add To Cart 4.8" / 4.3" Controller Split Keel quad set of four fins, black Pro Glass with a machined finish. Futures compatible. Sale Price:$104.00 Original Price:$134.00 sale Add To Cart 4.8" / 4.3" Controller Split Keel quad set of four fins, natural Pro Glass with a machined finish. Futures compatible. $134.00 Add To Cart 4.9" / 3.1" RM Quad set of four fins, solid black Pro Glass with a machined finish. Futures compatible. $134.00 Add To Cart 4.9" / 3.1" RM Quad set of four fins, natural Pro Glass with a machined finish. Futures compatible. $134.00 Add To Cart