Yeah, I stuck another wheel in there which runs true in my other bike (it's the wheel that's in the photo.) It's better but not perfect.
I'm reasonably sure the spacing isn't 126mm since the 126mm wheel I have didn't fit and the original rear wheel has a Dura-Ace 7100 hub, which is 120mm spacing.
Yeah, I stuck another wheel in there which runs true in my other bike (it's the wheel that's in the photo.) It's better but not perfect.
I'm reasonably sure the spacing isn't 126mm since the 126mm wheel I have didn't fit and the original rear wheel has a Dura-Ace 7100 hub, which is 120mm spacing.