It's a 110/58 BCD road double spider to run an ultra compact setup like 46/30 or 40/22.
@TvH 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.
It's a 110/58 BCD road double spider to run an ultra compact setup like 46/30 or 40/22.