New progressive springs marked 0.5-0.6 are soft at the beginning of the compression (hardness 0.5) but become harder as the spring is compressed more in the middle, with hardness 0.6 at the end. Pearl-grey color for easy identification. Set of 2.

  XRAY XB9 2013 Specs

  XRAY XB9E

  XRAY XT9

  XRAY XB8

  XRAY XB8E

  XRAY XB8 2015 Specs

  XRAY XB8 2016 Specs

  XRAY XB8E 2016 Specs

  XRAY XB8 2017 Specs

  XRAY XT8 2017 Specs

  XRAY XB8E 2017 Specs

  XRAY XB8 2018 Specs

  XRAY XB8E 2018 Specs

  XRAY XB8'19

  XRAY XB8E'19

  XRAY XT8'19

  XRAY XT8E