You definitely need a heavier spring. Stock is a 4.7kg and we recommend 5.3kg for your weight and a YamaLink.
Monday, May 20, 2013
Leo writes "Being a newbie to dirt bikes, and I’m struggling with the height of my WR250F. I’m 77kgs - 5ft7 & can only put a toe on the ground when sitting on my bike."
Miguel weighs 78kg before gear. He wants to know what spring rate to use with the YamaLink kit.
Answer: 5.4 kg spring and you must reset sag.