Are you saying that using only the rear brake can cause problems? I hope not! :)
You'll probably be ok slow, in the dry, with your weight back...
But basically yes. It's not like fixed. You can't modulate much so you'll skid, with much less control.
@miro_o 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.
You'll probably be ok slow, in the dry, with your weight back...
But basically yes. It's not like fixed. You can't modulate much so you'll skid, with much less control.