Back shock springtime 82mm - 4-Dots provides a mixture of contemporary & linear faculties. Small design allows you to attain reduced ride height on high traction tracks. The springs are notably contemporary, but under more compression modification characteristics to are far more linear. Thus giving exceptional feeling and feedback in many different track conditions. These XRAY shock springs, much like other XRAY springs, are manually determined, chosen and matched into pairs to make sure properly equal size and damping faculties.