You are reading a single comment by @BringMeMyFix and its replies.
Click here to read the full conversation.
London Fixed Gear and Single-Speed is a community of fixed gear and single-speed cyclists.
@BringMeMyFix
Hmmm, I've got a feeling Pro Races (in 23mm?) are pretty flat...
... which also leaves the 20mm option, unless that's what you've got.
I'll google in a bit, unless someone else gets there first.
How much extra clearance do you think you need?