Ofmega Gran Premio #1200 drillium Crankset with drilled chainring in 52/42 and 170mm with italian Bottom Bracket from the 1970s - 1980s durkopp 88 mm)Cotter (pin) diameter /

88 mm)Cotter (pin) diameter / Keildurchmesser :9

the rear spacing of 127 mm indicates this frame was build up 6-speed making it a C5 however might be a C4C as well

On the backside of the Seat tube are 4 little dents | see pictures

but overall the condition is ok

Ofmega Gran Premio #1200 drillium Crankset with drilled chainring in 52/42 and 170mm with italian Bottom Bracket from the 1970s - 1980s durkopp 88 mm)Cotter (pin) diameter /Ofmega Gran Premio #1200 drillium Crankset with drilled chainring in 52 42 and 170mm with italian Bottom Bracket from the 1970s 1980s Kurbelgarnitur und Tretlager Weight Gewicht : 566 g 267 g Length Lnge : 170 mm Bolt circle diameter Lochkreisdurchmesser : 144 mm Pedal thread Pedalgewinde : 9 16 x 20 F. (english italian standard) Axle length Achslnge : 116 mm Bottom bracket thread Tretlagergewinde : 36mm x 24F. (ITA) Condition Zustand : Usual signs of