First Generation Shimano Dura-Ace (EX) #GB-100 / #BB-7200 Bottom Bracket with english thread from 1975 aardvark #AC16-HOSP32 /

#AC16-HOSP32 /

2-arm fluted cottered chromed steel crank set with 49 teeth in 170 mm from the 1930s - 1940s (Zweiarm Kurbel)

301 g (pair/paar)

Drei Loch Version

First Generation Shimano Dura-Ace (EX) #GB-100 / #BB-7200 Bottom Bracket with english thread from 1975 aardvark #AC16-HOSP32 /Weight Gewicht : 295 g Length Lnge : 112 mm Threading Gewindema : 1. 370 " x 24 Tpi. (english BSA) Production period Produktionszeitraum : 1972 1984 Condition Zustand : Very good, see pictures Sehr gut, siehe Bilder Axle Markings Achsenbeschriftung : Shimano 68 =(W)= 112 ZB Note Bemerkung : Comes with NOS bearing Balls, not ment to be used with Dura Ace EX Dyna Drive Crank! Kommt mit NOS Kugellagerringen, nicht fr die Verwendung and Dura Ace EX Dyna