Joined: May 2010
Posts: 591
Likes: 1
From: Bucharest, Romania, Europe
Bikes: 1989 Krapf (with Dura-ace) road bike, 1973 Sputnik (made by XB3) road bike , 1961 Peugeot fixed gear, 2010 Trek 4400
That's just some basic things about chains. This is my opinion as an automotive engineer and a bike rider. Sorry if i mangle some words or technical words but english it's not my main language.