CAMPAGNOLO CALIMA Wheels Clincher SHIMANO Cassette - Clincher: 1826 g * A wheel that is requested by passionate cycle lovers to seasoned professionals alike. Light enough to tackle the steepest of climbs yet strong and flexible enough to affront the roughest of roads. The CalimaTM wheelset offers to all cyclists the possibility to experience the renowned quality and technology of Campagnolo ®. * 24mm PROFILE: a 24mm symmetrical low profile rim that creates a front wheel that is precise in directional changes and a rear wheel that is reactive to power transfer and changes in pace. C17 CLASS FOR CLINCHER TYRES: to permit the fitting of a wider ty re (25 mm minimum) allowing for easier tyre fitting. GLUED RIM: glued rim for increased precision on the braking surface allowing smoother progressive braking. MACHINED PRECISE SPOKE SEAT: permitting a longer spoke life. ED (ELECTRODEPOSITION) BLACK SPOKES: Front: 18 radial spokes in steel Rear: 27 spokes in steel with double spoke count on the cassette side. EXCLUSIVE G3TM SPOKE PATTERN: creating a perfect balance of the spoke tension on both sides of the wheel. Reduces stress, increases transversal rigidity and the transmi ssion of power to the wheel. ALUMINUM HUBS: for increased lateral stiffness. G3TM FLANGE ON THE REAR WHEEL: to increase torsional stiffness and greater reactivity with each change of pace. STEEL AXLE: increases wheel stiffness permitting a wheel geometry that allows the use of different free hub bodies. Hi-end free hub body using the sameconstruction components normally reserved for high end hubs. Available in two options: Campagnolo (aluminum) and HG11 (steel).