Lightness & tradition. Accelerate on every incline, take off from every hairpin turn. The Hyperon (TM) Ultra (TM) Two is, by definition, a mountain-climber's wheel. The full-carbon's low profile combines lightness, smoothness & responsiveness in extreme performances with the versatility typical of this type of wheel. Long distances don't frighten this wheel, & long climbs are the ideal terrain for testing the great two wheel "climbers" of the world. The mountain peak is drawing near, enjoy yourselves! Features & Benefits Full Carbon Available In Clincher & Tubular: extremely reduced drag. A high lateral rigidity value & responsiveness to the wheel. Exclusive Rim Printing System: rim painting no longer required. The weight is greatly reduced & the surface is free from imperfections. Rdb (tm) Rim Dynamic Balance: exclusive system that assures perfect balancing of the rim even at high speeds. Moulded into the rim itself. New Brake Pads Made Especially For Carbon Wheels: the new blend increases the brake performance by about 40% on wet surfaces & 20% on dry surfaces without increasing the wear & tear on the pad. For a more modular & more secure stop. Weight:front wheel: 580 grear wheel: 765 g