Rainbow Fin Co.’s R4 is a quality thruster fin set up with good speed and maneuverability. Procore carbon makes a strong fin with a honeycomb structure taking away weight and adding flex – without compromising dexterity. This thruster set up (of three fins) has a narrow base with a fuller tip.
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Size: Medium (145-195 lbs)
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Fin Setup: Thruster
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Fin Type: FCS
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Material: Carbon
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Color: Blue & Black
