Wind tunnel tested - 18 road bike wheelsets go head to head
Briefly

Choosing the right wheels depends on your riding terrain—lighter wheels excel uphill, while aerodynamic wheels provide benefits on flats and downhill sections.
Many brands tout claims that their wheelsets can save you specific watts or time, but it is vital to scrutinize those assertions critically.
In our lab-based tests, we have focused on wind tunnel comparisons for wheel performance, aiming for transparency and reliability in speed claims.
While lightweight wheels can enhance speed in uphill scenarios, the right choice varies depending on whether you're cycling on flat or downhill roads.
Read at cyclingnews.com
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