The Brooks Cambium C13 Saddle utilises the same vulcanised natural rubber and organic cotton top of the Cambium line, yet weighs150g less than the popular C15 model.This is accomplished through a continuous carbon rail that eliminates performance-resistant contact points and saves weight. Finished with aluminium rivets in all black, the C13 is the first in a new lightweight Cambium range. Tested in the Arenberg Forest by David Millar. Comfort at its lightest.Serie Cambium: Brooks Cambium is a new generation of saddles that offer unique flexibility to the racing man or woman searching for a means to enhance their performance. Top riders know that comfort is crucial to success. Brooks Cambium saddles answer this demand, offering a natural feel and flexibility unlike any foam or gel saddles on the market.The Cambium’s vulcanised natural rubber and organic cotton top offers extraordinary comfort and exceptional freedom of movement essential to the performance and endurance racer. The hard-wearing top, die-cast aluminium structure, and tubular steel rails allow the Cambium to stand up to many years of hard use, something which will be appreciated by racers of all disciplines.