Magneto Longboards are proud to Introduce: SliderZ Your premium choice Longboard Wheels or Skateboard Wheels for tricks, Sliding and general urban skateboarding & long boarding. These Longboard Wheels slide like butter around corners but bite just at the right time to get control. A must have for any long boarder or skateboarder – Check them out, you won’t be disappointed! Specification 70MM X 42MM DURO – 83A. 1 Set = 4 wheels (bearings not included).