2 pcs  5x10x4 Metal Bearing Included

  XRAY XB8
  XRAY XB8R
  XRAY XB8 TQ
  XRAY XB8 EC
  XRAY XT8
  XRAY XB808
  XRAY XB808 - 2009 Specs
  XRAY XT8 - 2009 Specs
  XRAY XB808 - 2010 Specs
  XRAY XB808 - 2011 Specs
  XRAY XB9
  XRAY XB9 2013 Specs
  XRAY XT9
  XRAY XB8
  XRAY XB8 2015 Specs
  XRAY XB8 2016 Specs
  XRAY XB8 2017 Specs
  XRAY XT8 2017 Specs
  XRAY XB8 2018 Specs