NOS Shimano 500 #BB-500 center-pull rear caliper brake from 1970s - 80s avocet Big Chainring (52 teeth) is

Big Chainring (52 teeth) is Campagnolo Super Record

Nisi Super Corsa Tubular Rims from the 70s (NOS)

therefore Super Record and 50th both used the same freewheel

200 gr/pair levers

This shifting set is NOS (New Old Stock) and comes in the original box | some signs of age and storage | see pictures

NOS Shimano 500 #BB-500 center-pull rear caliper brake from 1970s - 80s avocet Big Chainring (52 teeth) isWeight Gewicht : 364 gReach Reichweite : 47 mm 62 mmMounting Befestigung : Standard nut Standardmutter Condition Zustand: New old stock (NOS) with signs from storage, see pictures Neue alte Lagerware mit Lagerspuren, siehe BilderProduction period Produktionszeitraum : 1970s 80s 1970er 80erPlease note Bitte beachten : Brake without the mounting hardware Bremse ohne Montagematerial Credit : Scan found on velopages. com Scan auf velopages. com gefunden