Your gearing 'pair' is spot on
the 52-19/21 one or the 44-16/19?
how you guys did it previously? from the interwebz i gather hills round canterbury are around 100m high, so all should be well.
@Rodolfo 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.
Your gearing 'pair' is spot on