The Black Gold Twin in full base offers a solid fiberglass construction from base to the tip. These fins are much larger than our standard Black Gold Thruster. The perfect set-up for increased speed down the line above & beyond regular straight twin fin keels or the like.
Construction: Solid Fiberglass Core
Resin: Elastomax Strength Polymer
Base: Solid Hand-Machined Fiberglass
Tech: Spiral Propulsion
Finish: Matte Black
Base to tip: 5 5/8th inch