Bora (tm) Ultra (tm) wheels are the wheels designed for speed par excellence. Perfect aerodynamics and maximum power transmission combined with extraordinary lightness make them the benchmark wheels for leading racing professionals. The 50-mm rims are made from structural carbon which imparts great lightness and stiffness. The hubs are made from structural carbon of variable thickness, have spherical surfaces, feature Record (tm)-class components with aluminium axle and a single body for freewheel and pawl carrier. The rear hub features an oversize aluminium flange on the right side which enhances the features of the G3 (tm) spoking. Radial spoking and G3 (tm) spoking are used on the front and rear wheels respectively. Nominal weight is just 1,305 g. Bora (tm) Ultra (tm) wheels are fitted with new quick releases with levers in cold-forged aluminium with two pivots for more balanced clamping.

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