saddle might be too low, saddle might be set too far back, etc.
best solution - go to a reputable bicycle shop and ask them if they could help fit you to your bicycle properly.
@edscoble 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.
saddle might be too low, saddle might be set too far back, etc.
best solution - go to a reputable bicycle shop and ask them if they could help fit you to your bicycle properly.