Campagnolo Gran Sport #3331 Bottom Bracket with english thread from the 1970s - 80s chesini 12-13-14-16-18-21-24-28

12-13-14-16-18-21-24-28

for Freewheels (ISO threading)

Black anodized chainrings

One bolt is not original | on the left crankarm the threads for removing the crank arm are stripped | see pictures

Comes with shoe cleat

Campagnolo Gran Sport #3331 Bottom Bracket with english thread from the 1970s - 80s chesini 12-13-14-16-18-21-24-28Weight Gewicht : 303 g Length Lnge : 114 mm Threading Gewindema : English: 1. 370" x 24 TPI Production period Produktionszeitraum : 1970s 80s Condition Zustand : See pictures! Bearing size Kugelma : 1 4" 11x11 Axle Markings Achsenbeschriftung : 68 SS Please note Bemerkung: Comes with Sugino plastic insert see pictures! Kommt mit Sugino Plastik einsatz siehe Bilder!