F-One MONOBLOC TAIL CarvingMONOBLOC TAIL CARVING Feel the connection Aspect ratio: 6. 8 Maneuverability, speed, fast pumping and a looser, more snappy feeling Monobloc construction for better stiffness and reduced turbulences With a thin profile and higher aspect ratio, this Carving range is the way to go if you need speed and maneuverability. Using the Monobloc Tails will provide a looser, more snappy feeling, as well as a faster pumping pace. The monobloc construction