NOS Shimano Dura-Ace Track #GB-100 Bottom Bracket Cups with french thread from 1973 clemenso features a cone-shaped expander-nut to

features a cone-shaped expander-nut to fix the seatpost

front one has minor resistance

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fork: Reynolds 501

NOS Shimano Dura-Ace Track #GB-100 Bottom Bracket Cups with french thread from 1973 clemenso features a cone-shaped expander-nut toWeight Gewicht : 80 g Scope of delivery Lieferumfang: 1 right hand fixed cup (35xP1) french thread (#1370210), 1 left hand adjustable cup (35xP1) french thread (#1370410) 1 Lagerschale Antriebsseite (35xP1) Franzsisches Gewinde (#1370210), 1 Lagerschale Nicht Antriebsseite (35xP1) Franzsisches Gewinde (#1370410), Thread Gewinde : 35xP1 (french) Production period Produktionszeitraum : 1970s 1970er Condition Zustand: New old Stock (NOS) with signs from