RC10 2021 frame model, purchased new in 04/2022, spare bike from a DN team, never used. I did a custom build with Dura Ace 9170, except for the front caliper which is a 9270 (more space for the disc to eliminate noise during heavy braking). Hand-built 40 mm wheels, 1280 g, tied with glue (very effective, hasn't moved in 4 years). The rear derailleur is equipped with an oversized cage with 13 and 19-tooth pulleys and ceramic bearings; the pulleys still spin like new. The combo is a Syncros clone. Frame size 56, I am 178 cm tall with a saddle height of 750 mm. 175 mm cranks, 52x36 chainrings; I ...