I caught a fair bit of the live stream, and pretty sure I saw the highlights for all 5 days, and didn't see it in the mix. According to the article, team gb needs 40 odd bikes, and at time of the champs they had 2.
https://www.cyclingweekly.com/news/r...lympics-450654
Or, they're all broken. 3D printing replacement parts as we speak.