This Colnago K.one triathlon bike was purchased second-hand directly from Colnago in 2024. It originally belonged to professional rider Marc Hirschi and was his second bike (as shown in the photo marked with number 2); the bike is in excellent condition. It has only been used for a few training rides, always with the training wheelset. I’m selling it with two complete wheelsets included—both the training wheels and the race wheels. Given its geometry and the reference height of the previous rider (Hirschi is 174 cm), the bike is best suited for athletes slightly above 170 cm.

Bottle, Elite: i...