5.5" Keel Fin Rigid Fin & Toolless Screw
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- Keel Fin Shape: This is the fastest fin shape for flat water paddling. It's low profile 5.5" height with rake fin shape creates less leading edge drag in the water when SUP Touring or paddleboard racing. The long base line gives massive amounts of side to side stability and will increase board stability by 30% when replacing a traditional dolphin nose fin.
- Rigid Fin construction
- Specs: Depth 5.5", Base 6", Rake 45 degrees.
- Compatibility: Works on any SUP or surfboard with a standard 8.5" or 10.5" fin box. KNOWN INCOMPATIBILITIES: Some Inflatable SUPs such as the Bali Solstice, AquaMarine SPK2.
- FREE "NO TOOL" FIN SCREW: We include our No Tool fin screw and plate set so you can install this on your board right away without any tools.