Z-Flex Skateboards Z-Speed ABEC 7 BearingsZ Flex have been in set skateboarding industry for over a decade now and the quality of their bearings has only ever improved and with this years range it is no surprise that they rival those of a none ABEC standard. Z Flex bearings come with an integrated ball bearing race to created a stronger and more consistent bearing whilst maintaining speed and smoothness when riding. At Rampworx Skatepark we believe in only stocking the parts that we believe