C4 Air One Carbon Monocoque Frameset, 1998, Italy
History & Specifications
C4 was producing carbon monocoque framesets from 1986 until around 2003. In 1998 they had a great expertise in designing extraordinary framesets. This is a very nice 100% pure Italian frameset of an advanced bicycle frame design. It is NOS and has minimal shop wear. The only visible are some small scratches on the left side of the steeing tube. As the frameset was once shown in the shop with a wheel set, some minor marks from the skewer are visible in the aluminum drop outs.
Frame size seat tube 59 cm center–top, top tube length 57.5 cm center–center, fork weight 570 grams, frame weight 1508 grams, seat bolt and cable guide weight 39 grams.
More infos about C4 and this particular frame you find in the excerpt of the 1998 C4 catalog below. Click on image.
C4 runs a website with some more informations about their achievements:
http://www.c4carbon.com/Azienda