Spring rates lowering 2006 YZ125 with YamaLink

A customer asked us about spring rates for her 2006 YZ125. Here's full scoop....

A 2006 YZ125 has a stock spring rate of 4.7KG
At 180 pounds BEFORE a YamaLink the bike needs a 5.0kg to achieve proper sag.
WITH a YamaLink a 2006 YZ125 and a 180 pound rider needs a spring rate of 5.4 KG.