Campagnolo Shamal Carbon C21 - Disc BrakeCarbon rim with unidirectional finish and a differentiated front rear profile, modern rounded profile, new aluminium hubs, cup and cone bearing system. Every design decision is determined by the sole goal of improving cyclists performance over long hours on the saddle, providing comfort and rideability in all conditions. CHARACTERISTICS The first Campagnolo wheel dedicated to endurance, with a 21 mm internal channel that can accommodate larger tyres