Fizik Aliante R3 Saddle Kium Rails Large BlackThe Fizik Alianate R3 Saddle is a very wide saddle designed to give you plenty of surface area while pedaling. This super light weight saddle helps you perform at your best on race day. Made for the Bull variant of Fizik’s Spinal System. There is a composite fiberglass co-injected Nylon shell for the best weight to strength ratio possible. The Twin Flex Technology combines a stiff carbon layer over a flexible layer of carbon. There are Kium Rails to keep the weight low. There are black scuff guards and there is a thermowelded black Microtex cover for comfort and longevity. Weighs only 220 grams. Dimensions: 275x152mm. Compatible with Fizik’s Integrated Clip System.F1403030