Basso Diamante SV Signature Series Act II. Limited edition of Basso's top model, which is no longer available for order. The bike is size 51, which is size S.

Full bike specifications here:
https://bassobikes.com/en/stories/signature-series-act-ii

Full ULTEGRA 8170 Di2 12-speed groupset.
Cranks 170 mm
Handlebar 39 cm with 10 cm stem
Shimano Dura Ace C60 R9270 wheels
Fizik Antares carbon saddle 140mm
GP5000 tires

The bike has been ridden for approx. 1000 km, so it is practically new, 2-year warranty. A ceramic coating has been applied to the bike to protect the paint (the cost of this servic...