um... you can remove a cog without a chain whip... use the frame and the chain in the bike... simples.
@adman 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.
um... you can remove a cog without a chain whip... use the frame and the chain in the bike... simples.