Fork spring for Fox 36 Van 160 from 2011 to 2013.
Hardness:
Extra Flexible - 35 lb/in - Black
Flexible - 40 lb/in - Purple
Medium - 45 lb/in - Blue
Hard - 50 lb/in - Green
Extra Hard - 55 lb/in - Yellow
Spring Hardness : Extra Soft, Soft, Medium, Hard, Extra Hard