As you're smaller than other people you weigh less in theory, so following on this theory you won't need such a high torque output meaning that you can get away with shorter cranks.
@O'Shane 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.
As you're smaller than other people you weigh less in theory, so following on this theory you won't need such a high torque output meaning that you can get away with shorter cranks.