Rockshox Sid Ultimate Brain Fork 29 110 Boost. Came off a medium sworks epic, Carbon fiber crown and steerer with brain adjustment. The item "Rockshox Sid Ultimate Brain Fork 29 110 Boost Carbon Fiber Crown" is in sale since Saturday, August 1, 2020. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Forks". The seller is "grantgonefishing18" and is located in Boca Raton, Florida.This item can be shipped to United States.