Saturday again: further gems from the local retrobike-components flea market... 
My favourite is the approx.25 yrs old belt-driven Sachs-Huret odometer
(w 2 different diameter dial for 27" and 28" wheel size). It still works perfectly

My favourite is the approx.25 yrs old belt-driven Sachs-Huret odometer
(w 2 different diameter dial for 27" and 28" wheel size). It still works perfectly
