Chromed steel Headset with unknown thread probabaly from the 1940s, 1950s or 1960s berlinni Chorus 9-speed and 10-speed group

Chorus 9-speed and 10-speed group both used the same crank arms

Weight / Gewicht :500 g

Exage 300EX (300LX) or Exage Motion group sets

375" x 24 Tpi /

com / Scans auf velo-pages

Chromed steel Headset with unknown thread probabaly from the 1940s, 1950s or 1960s berlinni Chorus 9-speed and 10-speed groupWeight Gewicht : 168 g Size Gre : 1"Crown race Gabelkonus : 26. 6 mmStack height Einbauhhe : 38. 5 mmThreading Gewindesteigung : Unknown a little to tight for Italian slash english thread and too loose for french, might be similliar to the old raleigh thread (25,4x26tpi) ?! Unbekanntes Gewinde ein biscehn zu eng fr italienisches bzw britisches Gewinde und zu locker fr franzsisches, vielleicht sowas hnliches wie altes Raleigh Gewinde (25,4x26tpi) ?!