perfectly safe, and very easy to use, just make sure it is fitted the right way round so the closed end faces the direction of travel of the chain
@adroit 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.
perfectly safe, and very easy to use, just make sure it is fitted the right way round so the closed end faces the direction of travel of the chain