you are exactly right here

UD finishClamping diameter (stem) Ø 31

front radial / rear 2X Optimal tire size 25 - 30 mm Rim size

only carbon components are used

Felgenmaterial  Carbon mit 3K Bremsflanken

MANNHEIM URBAN DB AL stealth black Color:black Matt you are exactly right hereThe MANNHEIM URBAN model was designed for uncompromising use in the urban jungle and is exclusively equipped with specially selected, high quality components. The DARKSIDE 30 aluminum wheelset is not only light but also very robust. If you are looking for a high quality urban single speed bike, you have come to the right place. Light, agile, multifunctional and high quality: that is the DARKSIDE MANNHEIM URBAN. Customer specific adjustments to the