I understood that longer cranks offered a gain when riding at a (more or less) constant pace; whereas shorter ones were better when there were frequent changes of pace.
@Scilly.Suffolk 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 understood that longer cranks offered a gain when riding at a (more or less) constant pace; whereas shorter ones were better when there were frequent changes of pace.