NOS cottered Bottom Bracket with 137mm length and Italian threaded Stronglight Cups from the 1950s - 1960s super-rapid Shimano Positron PPS 6-fach

Shimano Positron PPS 6-fach

Threaded dust cap is missing /

passt auch auf italienische Naben

Cassett system / Kassettensystem  :Shimano Uniglide and Hyperglide /

NOS cottered Bottom Bracket with 137mm length and Italian threaded Stronglight Cups from the 1950s - 1960s super-rapid Shimano Positron PPS 6-fachWeight Gewicht : 340 g Length Lnge : 137mm Thread Gewinde : 36mm x 24F. (ITA) Crank mounting diameter Kurbelaufnahme Durchmesser: 5 8" Marking Markierung : 137 70 MI Production period Produktionszeitraum : 1950s 1960s 1950er 1960erCondition Zustand : New old stock (NOS), test mounted once, see pictures Neue alte Lagerware, einmal probe montiert, siehe Bilder Note Bemerkung : This is a NOS cottered crank axle which comes with NOS Stronglight Competiton