14mm, i have one at end of pedal wrench with a 15mm as well, very useful!
@dogsballs 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.
14mm, i have one at end of pedal wrench with a 15mm as well, very useful!