Given my roadbike cda is .3 my TT bike will be nearer .24 or lower. I'll tell you once I've been out properly.
@skinny 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.
Given my roadbike cda is .3 my TT bike will be nearer .24 or lower. I'll tell you once I've been out properly.