This is a Rockshox Sid XC that came off a 2018 Specialized Epic. It has had a charger damper installed and the brain valve removed. It has been i n stalled by Rockshox and has had a new fork crown with an uncut steer installed. This fork is basically new except the lowers. The item "RockShox Sid Brain XC 29 100mm Fork Boost" is in sale since Sunday, January 27, 2019. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Forks". The seller is "jslove123_2009" and is located in Artesia, New Mexico. This item can be shipped to United States.