It's a thing of beauty. It's the Monza carbon-fiber seat post. Light and safe, the Monza's head and clamp assembly are formed from high-grade 7075T6 Ergal aluminum alloy via CNC machining. The shaft of the Monza is hand made in Italy using only professional-grade European carbon fiber fabric. Designed to sell as an individual item for pro road bikes, the Monza post is sold separately as well as part of a high-end kit with Profi or Garda carbon bars, a ViceVersa magnesium stem and Tecno Spugna tape. SPECS: pressure bag carbon-fiber. 7075T6 clamp. 250, 270, 300mm lengths. OD 27.2, 31.6 and 32.4mm. 170g.