I prefer cable routing over the top (less of a bend at the back).. That is sweet, if I found that baby I would be slapping an early 80s nuovo record group on it. The one on my girlfriends 50cm GIOS.
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1 Super Record bike, 1 Nuovo Record bike, 1 Pista, 1 Road, 1 Cyclocross/Allrounder, 1 MTB, 1 Touring, 1 Fixed gear