Gerritsen & Meijers, Ingenieurs
imports and framebuilding
 

made
            to measure framebuildingson r20 hubdynamo
latest additions : Old technology , How to recognize a cassettehub and Retrodirect: 4 speeds from 1925 




SON hubdynamo's|  Frames to measure  | Hard to finds
Reading mattersite navigator


(c) copyright notice