coughs
Even better in actual Rio build with aero cranks and dinner plate chainrings
It's a shame about those go pros buggering up the aero
@TheArchitect 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.
Even better in actual Rio build with aero cranks and dinner plate chainrings