Italian chromed steel and aluminum Headset with italian thread probabaly from the 1940s, 1950s or 1960s ariake also the lockring stirrup #733/8

also the lockring stirrup #733/8 ("lower handle") has lost its protection pads

So often they are useable for different (not mentioned) functions

Front Chainwheel #FC-7400 | 170 mm | 39/52 tooth | 9/16 x 20 Tpi

5 mm / 121 mm

Italian chromed steel and aluminum Headset with italian thread probabaly from the 1940s, 1950s or 1960s ariake also the lockring stirrup #733/8Weight Gewicht : 160 g Size Gre : 1"Crown race Gabelkonus : 26. 7 mmStack height Einbauhhe : 36. 5 mmThreading Gewindesteigung : 25. 4 mm x 24 Tpi (english ISO italian) Condition Zustand : See pictures Siehe BilderProduction date Produktionszeitraum : Probably 1940s 1960s Vermutlich 1940er 1960erPlease note Bemerkung : Spacer made of aluminum alloy, minor pitting, most probably vintage italian headset such as Agrati, Gnutti, Magistroni or others