VCLC™ (Visco-Elastic Constrained Layer Control)

When we say that Zipp wheels are the fastest in the world, we aren't basing that just on testing in the wind tunnel. Because the real world includes rough pavement, potholes and corners, we've designed our exclusive VCLC technology to reduce fatigue and maximize bike handling control for every rider and every road surface.

The key is a visco-elastic material sandwiched between layers of rigid carbon laminate in the rim. When the wheel receives an impact from the road, much of the shock is absorbed by the VCLC system, delivering a 10% reduction in vibration.

That means that your wheel stays glued to the pavement when cornering and transmits less vibration into your body, reducing fatigue and keeping you fresh to carry your top speed all the way to the finish.