Gartner Select S Pantographed Campagnolo Nuovo Record #753 Big Chainring with 52 teeth and 144 BCD from the 1960s - 1980s 41-5 it looks like there is

it looks like there is red paint underneath the dark grey paint

Very light quick release according to the time period due to use of light aluminum alloy

Shimano 105 #HP-1055

2 mmStem size / Vorbaugröße :130 mmBar Clamp size / Lenker Klemmmaß:25

Brake lever is non-aero type /

Gartner Select S Pantographed Campagnolo Nuovo Record #753 Big Chainring with 52 teeth and 144 BCD from the 1960s - 1980s 41-5 it looks like there isWeight Gewicht: 96 g Bolt circle diameter Lochkreisdurchmesser: 144 mm Teeth Zhne: 52 Condition Zustand: See pictures Siehe Bilder Production period Produktionszeitraum: 1967 1984 Please note Bemerkung: Might be some other brand but we belive its Gartner Select Es knnte sich auch um eine andere Marke handeln aber wir denken es ist Gartner Select