M145, Marcus Schmitz, Cologne/Germany, 29"x2.3"
M19, Wolfgang Schaper, Wiesloch/Germany, 29"x3.7" (Surly Condundrum)
M144, Wolfgang Schaper, Wiesloch/Germany, 36"x2.25" (KH36)
BTW, there is a social group for all Schlumpf riders, to be found here. Please feel free to join that group if you are interested in that topic or have a guni. If you don’t understand the icon of that group: Schlumpf, the last name of Florian Schlumpf, is the German name for Smurf.