Just out of interest why such a wide size range? I would expect that if 57 was correct then 53 would be very unsuitable and vice versa.
@Si46 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.
Just out of interest why such a wide size range? I would expect that if 57 was correct then 53 would be very unsuitable and vice versa.