2016 Rock Shock SID RL. Was on my single speed its whole life, never hucked, jumped etc. Stanchions have zero scratches and fork has no leaks.The item "2016 Rock Shock SID RL 120mm Boost" is in sale since Tuesday, February 2, 2021. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Forks". The seller is "sportssurplusguy" and is located in Littleton, Colorado. This item can be shipped to United States.