You are reading a single comment by @umop3pisdn and its replies.
Click here to read the full conversation.
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.
@umop3pisdn
Yeah, CdA on front, Crr on rear.
But being too concerned about RR aeros unless you're Sagan >>>>