New 2018 Rockshox Sid World Cup Brain Fork 100mm 29 29er Tapered WC. Installation by professional mechanic strongly encouraged. Amateur attempts at assembly resulting in damage not covered. _gsrx_vers_837 GS 7.0.15 (837).The item "New 2018 Rockshox Sid World Cup Brain Fork 100mm 29 29er Tapered WC" is in sale since Friday, November 30, 2018. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Forks". The seller is "e_baystuff" and is located in Santa Rosa, California. This item can be shipped worldwide.