This bike has an interesting history: I bought it from a mechanic, who originally got it from another mechanic. Back in the day, Paul Lange in Germany received a small number of these models to showcase the then new Dura-Ace Di2 groupset.

I upgraded the bike with a more comfortable saddle and swapped the original wheels for DT Swiss RRC Dicut 65 wheels.

The retail price in 2012 was around €7,700 with the Dura-Ace wheelset included (the frame alone was around €1,500). The DT Swiss rims were available separately in 2016 for around €2,500.
TRADE POSSIBLE WITH GRAVEL-BIKE

Apart from the 44 mm w...