2.5" Trailer

2.5" Trailer Single - Futures Compatible, Solid Fiberglass. A unique center trailer fin design for either a 5th center fin or as a center trailer fin in a tri-fin setup. Loosen up your 5-fin setup or completely transform your thruster's feel. This fin also adds excellent stability to twin-fin configurations with its ultra-thin foil section that reduces drag and maximizes speed.