I have the tacx Antares and they are good for an hour when it is really wet or icy. Not sure that more expensive ones can do any more - perhaps quieter but I use them in the garage so that's not an issue.
@JayTee started
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I have the tacx Antares and they are good for an hour when it is really wet or icy. Not sure that more expensive ones can do any more - perhaps quieter but I use them in the garage so that's not an issue.