Prologo nago c3 saddle nack rails 2019constructed from a special c3 carbon compound, this super light saddle is ideal for rampant road riders. Holding an ergo shape design esd, it provides a wide base for enhanced pelvic rotation and pedal performance and a thick nose for improved climbing control and power transfer. Padded with light foam for sit bone comfort, it also protects your coccyx with its rear indentation. Lightweight nack rails and a microfibre cover round out a stunning, finish line focused saddle. Features shell material c3 carbon composite rail material nack kevlar, aluminium, carbon fibre mix cover microfibre padding light foam rail dimensions 7mm saddle dimensions 275x139mm weight 150g buy prologo components from chain reaction cycles, the world's largest online bike store.