The Unifoil Fuselage is using 2 bolts system instead of 1. This allows for an an even better fit.
Unifoil Fuselage lengths available:
26 cm – Shorter length made for tighter turning and shorter radius. Recommended add-on for advanced riders to loosen up the foil for carves and quick direction changes
33 cm – Original length recommended for most riders for any size wing in any condition
39cm – Longer length for Wind Winging, Downwind foiling and Tow foiling