sella prologo zero ii cpc nackPrologo opens the doors of nanotechnology to the cycling world with its new range of CPC saddles. The micro knobs positioned on the saddle allow better shock absorption and help bring the cyclist back onto their bike. The results: more comfort, less vibration, and above all, more power! Features: Flat saddle Weight: 195 grams Exposed rails Dimensions: 134 x 278 mm Microfiber cover EV2 Active Density padding