New Old Stock

BSA 4 Star Rear derailleur Came out in 1950

Made for 3 or 4 speed

Its an odd duck. The cables goes o the little noodle and to the pulley

It has some shopwear as it was kicking around for 70 years Very rare

Visit My eBay Store: Vintage NOS Bicycle Parts
for thousands of new old stock, vintage and modern bicycle parts.

We're the online bike parts dealer for rare components and spare parts for your restoration and repair. 
Here you will find original pieces of cycling history that cannot be found anywhere else.
Please use at your own risk.  We decline liability for any damages resulting from use of these items, most of which are decades old.

Vintage NOS Bicycle Parts is an environmentally friendly business. We use recycled packaging & materials the large majority of the time and nothing in our store has been manufactured for us or is currently being made for sale.

International Customers you are responsible for paying your countries customs duties.  We will not declare a lower value on customs documents.