sbaglio o i link che hai postato hanno il tubo sterzo da 1 1/8? cioè standard?Cannondale C1, 6061 Alloy, 1.5", 31.8, -5°
per info
http://www.mcfk.de/en/products/stem/stem.html
per acquisto
http://bikeonline.it/en/stems/1789-...-ud-look-mat-0-17-from-77g-1000000000000.html
http://www.starbike.com/en/mcfk-carbon-stem/
https://www.bike24.com/p276971.html
https://r2-bike.com/MCFK-Stem-318-mm-Carbon-3K-Look-glossy-6