NOS/NIB Shimano First Generation Dura Ace Front Chainwheel Assembly Set, #GA-200 Crankset with 52/42 teeth and 170mm length, #GB-100 Bottom Bracket with english thread and 112mm length from 1975 61 Note / Bemerkung :

Note / Bemerkung :

~ 1970s / ~ 1970er

138mm steerer (40mm threaded)

For size and lenght please see the pictures | most of the lot is new old stock (NOS) some are used

Campagnolo Croce d' Aune #A054  | 1980s

NOS/NIB Shimano First Generation Dura Ace Front Chainwheel Assembly Set, #GA-200 Crankset with 52/42 teeth and 170mm length, #GB-100 Bottom Bracket with english thread and 112mm length from 1975 61 Note / Bemerkung :Teeth Zhne : 52 45 Crank arm length Kurbelarmlnge : 170 mm Pedal thread Pedalgewinde : 9 16 x 20 F. (english italian standard) Bottom bracket thread Innenlagergewinde : 1. 370 " x 24 Tpi. (english BSA) Axle length Achsenlnge : 112 mm Condition Zustand : New old stock (NOS), new in box (NIB), see pictures Neue alte Lagerware, neu in Box (NIB), siehe Bilder Production period Produktionszeitraum : 1973 1976 Please note Bemerkung : Crankarms have also