Specification : Frame : T6061 aluminum Chain : Shimano Stem : CannondaleXC3F HeadShok Rear cog : Shimano CS-HG50, 11-32, 9-speed Crankset :Shimano FC-M470 Hollowtech, 48/36/26 Rear derailleur : SRAM X-7 Fronthub : Shimano M475 Rims : Sun DS-2 Bad Boy Tires : ContinentalSportContact , 700x28 Front derailleur : Shimano Deore Brakes : Avid BB5Disc Head set : Cannondale HeadShok Si Shifters : SRAM X-7 Trigger,9-speed Pedals : Wellgo dual-function Seat post : Cannondale alloyHandlebar : Cannondale C3 Bottom bracket : Shimano Octalink BB-ES25 Fork: HeadShok SuperFatty Ultra DLR, 80mm Saddle : Selle Royal Viper Rearhub : Shimano M475 Brake levers : Cannondale Fire