I think Froome's skinsuit will have less of an impact on his time than Uran's Cannondale will have on his. Which is probably all that matters.
Could be almost the same drag penalty from a fast&slow suit as there is between framesets.
@andyp 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.
I think Froome's skinsuit will have less of an impact on his time than Uran's Cannondale will have on his. Which is probably all that matters.