Lunasurf TMF Knubster Quad Fin Stabiliser for FCS boxes


In Stock
£2.95 (Fixed Shipping Cost)
One size fits all
Fin Set Up:
Quad Rears
Fin Material:
Base: = 10.73cm - 4.22” Height: = 3.64cm - 1.43.” Area: = 4.23


Lunasurf TMF (The Middle Finger) Honeycomb Knubster Quad Fin Stabiliser

The 'Luna TMF knubster' is a centre fin that can be added to any quad set-up. The fin will increase drive and provide directional control through turns without sacrificing speed, flow, or the freedom of movement typically associated with a quad.

Therefore getting the best of both worlds of the thruster and the quad.

Honeycomb Core


Base: = 10.73cm - 4.22” 
Height: = 3.64cm - 1.43.” 
Area: = 4.23


Glimpses of life inside a Scottish winter sanitarium.

All the waves are riding 4 fin or 5 fin set ups, on a self designed 'signature Lunasurf fin template'. As is the Luna all 4mm hooded wetsuit, full grip & leash.
Available as tri-quad with knubster, quad fin, thruster fin or just the knubster from made by Futures Fins.



Show More
Show Less

Lunasurf TMF Knubster Quad Fin Stabiliser for FCS boxes