As opposed to the already present brake?
Yes. The brake isn't enough to stop the bike. You stop the bike with your feet, using a retention system. The brake is just an extra safety.
@Arawn 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.
Yes. The brake isn't enough to stop the bike. You stop the bike with your feet, using a retention system. The brake is just an extra safety.