There is a large and sealed ball bearing in wheels which will give you and your children a smooth experience. (omgstroller.com)
If you need a little more room in the trunk the 8 ″ lightweight quick - release EVA wheels with sealed ball bearings remove in a snap. (strollerdiva.com)
The stroller contains 12 inch forever - air rear wheels and 8 inch lightweight front wheels with front wheel suspension and sealed ball bearings which support the comfortable sleep of the children in the basket while moving anywhere. (momandbabylab.com)