A lightweight saddle the concor racing features xsilite rails great comfort and great performance at a reasonable price indeed the improvements aim at increasing the comfort of the saddle without affecting the waved profile this shape and profile allows the rider to remain in their chosen position to ride comfortably without noticing the saddle but also allows you to push back into the wave when climbing a perfect all round race saddlefeaturesrail xsiliteshell carbon fibre reinforce