NOS/NIB Shimano 105SC #BB-1055 bottom bracket with italian threading from 1989 comari 620 gr (crankset + chainring

620 gr (crankset + chainring + chainringbolts + crankbolts)

2 x Top Tube ø 25

Campagnolo Triomphe | single-pivot | standart reach min

But it has a 144mm BCD which got introduced for the first time about 5 years later

Shimano 600 Ultegra #HP-6400 | 1 Zoll | 1989

NOS/NIB Shimano 105SC #BB-1055 bottom bracket with italian threading from 1989 comari 620 gr (crankset + chainringWeight Gewicht : 380 gr Length Lnge : 113 mm Threading Gewindema : Italian: 36 mm x 24 T Production time Produktionszeit : 1989 Condition Zustand : New old Stock (NOS) New in Box (NIB) see pictures! Please note Bemerkung : Some signs from storage see pictures! Lagerspuren siehe Bilder!