New 2021model RockShox SID SL 29 Boost Fork Diffusion, Black, 100mm, 44 Offset.. The item "New 2021model RockShox SID SL 29 Boost Fork Diffusion, Black, 100mm, 44 Offset" is in sale since Sunday, June 20, 2021. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Forks". The seller is "vadysevostiano-0" and is located in Brooklyn, New York. This item can be shipped to United States.