NOS Gipiemme Dual Sprint / Special Chainring with 52 teeth and 144 mm BCD from the 1970s - early 1980s areo Innenlager / bottom bracket: BSA

Innenlager / bottom bracket: BSA (68 mm)

Sattelrohr / seat tube: 59

Chainring and Chainguard (MT60) is a take off from a new Crankset and has never been used | some signs from storage | see pictures

~ 2300 g (set)

7 speed Hyperglide / 6-fach Hyperglide

NOS Gipiemme Dual Sprint / Special Chainring with 52 teeth and 144 mm BCD from the 1970s - early 1980s areo Innenlager / bottom bracket: BSAWeight Gewicht : 86 g Teeth Zhne : 52 Bolt cricle diamtere Lochkreisdurchmesser : 144 mm Condition Zustand : New old stock (NOS). see pictures Neue alte Lagerware, siehe Bilder Production period Produktionszeitraum : 1970s early 1980s 1970s frhe 1980s Please note Bemerkung : In this period Gipiemme only had two road groups, the Dual Sprint and the Special, both used this Chainring Whrend dieser Periode hatte Gipiemme nur zwei Straenrennrad Gruppen,