The original Future Fins Knubster TMF-2 Fin was developed by Sean Mattison for Von Sol surfboards, the Future Fins Knubster TMF-2 (The Middle Finger) Knubster is a side or center fin that can be added to any quad setup. The fin will increase drive and provide directional control in turns without sacrificing speed, flow, or the freedom of movement typically associated with a quad. The Future Fins TMF (The Middle Finger) is made from Futures’ world famous composite material, giving it the perfect amount of flex at a great price!
Dimensions :
Height: 2.00″ (5.08cm) Base: 3.75″ (9.52cm) Foil Symmetric
The Futures System is the strongest and lightest fin system on the market. The scientific design of Futures fins maximizes speed, power and control to revolutionize your riding.