Rock Shox SID World Cup 29 Brain, inertia valve damper, air spring, tapered carbon steerer, top-mount Brain Fade adj. The fork is in great condition and was recently serviced and got new warrantied top Brain cartridge. The fork came off my lightly used XL 2012 Specialized S-Works Epic because I replaced it with a long travel fork.The item "Rock Shox SID World Cup 29 Carbon, 100mm Brain Fork, 9mm QR, 1-1/8 -1.5 Taper" is in sale since Tuesday, January 19, 2016. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Forks". The seller is "rick92131" and is located in San Diego, California. This item can be shipped to United States.