if you put on the front brake (0r otherwise immobilise the front wheel) and try and roll the bike forward and back, and there is a clicking noise, then its likely that the headset is indeed loose
@Leo 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.
if you put on the front brake (0r otherwise immobilise the front wheel) and try and roll the bike forward and back, and there is a clicking noise, then its likely that the headset is indeed loose