OK, thanks for the suggestions all. It was repainted by Argos pretty recently and they did a very thorough job so would be surprised if they hadn't reamed it at the time - also looks very clean inside tube profile.
@ghostface started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
OK, thanks for the suggestions all. It was repainted by Argos pretty recently and they did a very thorough job so would be surprised if they hadn't reamed it at the time - also looks very clean inside tube profile.