Back shock springtime 82mm - 3-Dots provides a combination of progressive & linear faculties. The paid off design really helps you to achieve paid off journey height on high traction songs. The springs are significantly progressive, but under more compression modification traits become more linear. This provides you with exemplary feeling and feedback in all different track conditions. These XRAY shock springs, like all other XRAY springs, are manually calculated, selected and matched into pairs to make sure exactly equal length and damping traits.