1972 MZ 175/2 Keihin Carburetor

I want to install a 1972 MZ 175/2 Keihin Carburetor, which was a legacy from my grandfather and father. Our motorcycle had constant carburetor problems. The carburetor we had was very old. Now I want to use a Keihin Carburetor while restoring the motorcycle. Do you recommend a Keihin Carburetor? Which model should I buy? Is pwk 32 keihin suitable? Since the motorcycle is at a restoration company in a different city, I do not have the chance to measure the manifold. I am waiting for your suggestions according to your experiences.
The link I'm thinking of purchasing from:
https://www.aliexpress.com/item/1005007 ... pt=glo2tur

The link I'm thinking of purchasing from:
https://www.aliexpress.com/item/1005007 ... pt=glo2tur
