For sale a Mateos with a small 48cm Columbus Aelle frame. The bike has an impressive list of components including the following:

Shimano Exage crankset with Biopace chainring
Shimano Exage derailleurs
Shimano Exage brakes
Shimano Exage brake levers
Shimano Exage gear shifters
Atax stem
Phillipe bars
SR Sakae seatpost
Perache Haut de Gamme saddle
Lightweight wheels with Shimano Exage hubs and Rigida rims
Michelin Orium tyres
Cinelli bar tape

About Biopace

BiopaceThe product of Shimano’s extensive research and computer-aided design, Biopace chainwheels have the small radius engaged when the cranks are horizontal, the large when they are vertical. This is because the Biopace design is based on a dynamic analysis of the motion and momentum of moving cranks and legs. The Biopace design is gentler on the knees than even round chainwheels. Read more.