You are reading a single comment by @rhb 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.
rhb
That's to be expected. Zwift is using just the roller speed to guesstimate a power value, then using that in conjunction with your weight to derive a speed in the virtual world, factoring in (as others have said) drafting and gradient. It's really designed to be used with a power meter.