I use the DT calculator unless I'm using Mavic rims in which case I use as many calculators as possible to achieve a consensus.
@Emyr 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.
I use the DT calculator unless I'm using Mavic rims in which case I use as many calculators as possible to achieve a consensus.