Pros: Stiff, precise handling traits and light for an aero wheel.
Cons: A bit tricky to seat normal tires on the tubeless-ready rims, annoying skewer design, can be harsh on rough roads.
The Lowdown: Fast and furious wheels for a rider that doesn’t want to deal with the hassle of tubular tires.
Read more at http://velonews.competitor.com/2013/03/news/review-giants-understated-p-slr-1-wheels_277536#YGbHGQeCRteeD2MF.99