Professional track bike from Allegro, Neuchatel with Reynolds 531 framework #225909 with full chrome finish. CP Italy cottered steel cranks with drilled arms and 26 teeth ring for block chain. Early Campagnolo steel seat post. FB 3-piece high flange hubs with Weinmann rims. Special unmarked steel stem.
Presented like handed over. Seems original in most parts.
Seat tube c-c 58cm, top tube c-c 58cm, weight 8,9kg