Lennard Zinn would say, following the 21 - 21.6 % rule, to use 160-165mm cranks.
Check your inside leg though.
Also, it might well be bollocks.
@H-Bomb 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.
Lennard Zinn would say, following the 21 - 21.6 % rule, to use 160-165mm cranks.
Check your inside leg though.
Also, it might well be bollocks.