DR its the disk ver Frame:http://www.gtbicycles.com/images/pixel.gif GT Triple Triangle design 6061 butted aluminum with pressure formed downtube, zero stack headtube. Disc compatible with removeable der. Hanger http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Fork:http://www.gtbicycles.com/images/pixel.gif RockShock J3, 100 mm tavel, magnesium lowers with preload adjust, with lock out. http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Crankset:http://www.gtbicycles.com/images/pixel.gif Truvativ 5-D with Powerspline 44,32,22 http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Bottom Bracket:http://www.gtbicycles.com/images/pixel.gif Power Spline Cartridge Sealed http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Pedals:http://www.gtbicycles.com/images/pixel.gif Shimano PDM-520 Clipless with sealed bearings http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Front Derailleur:http://www.gtbicycles.com/images/pixel.gif Shimano Deore LX http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Rear Derailleur:http://www.gtbicycles.com/images/pixel.gif Shimano Deore LX Rapid Rise http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Shifters:http://www.gtbicycles.com/images/pixel.gif Shimano Deore 9 speed integrated http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Rear Cogs:http://www.gtbicycles.com/images/pixel.gif SRAM Nine speed index cassette 12-32 http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Chain:http://www.gtbicycles.com/images/pixel.gif Shimano Nine Speed http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Rims:http://www.gtbicycles.com/images/pixel.gif Alloy double wall ATB with CNC brake surface http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Tires:http://www.gtbicycles.com/images/pixel.gif Tioga Factory Extreme Front and Factory XC rear 26 x 1.95 http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Front Hub:http://www.gtbicycles.com/images/pixel.gif Alloy QR for Disc http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Rear Hub:http://www.gtbicycles.com/images/pixel.gif Shimano Disc 9 speed http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Spokes:http://www.gtbicycles.com/images/pixel.gif Stainless steel 14 gauge http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Nipples:http://www.gtbicycles.com/images/pixel.gif Brass CP http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Front Brake:http://www.gtbicycles.com/images/pixel.gif Hayes Sole Disc brake http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Rear Brake:http://www.gtbicycles.com/images/pixel.gif Hayes Sole Disc brake http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Brake Levers:http://www.gtbicycles.com/images/pixel.gif Hayes http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Handlebar:http://www.gtbicycles.com/images/pixel.gif GT Mtn Riser, 6061 heat treated http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Stem:http://www.gtbicycles.com/images/pixel.gif GT ATB, threadless 25 degree rise with four bolt alum face plate http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Grips:http://www.gtbicycles.com/images/pixel.gif GT Dual Density ATB http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Headset:http://www.gtbicycles.com/images/pixel.gif TH Zero Stack system for 1 1/8" http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Saddle:http://www.gtbicycles.com/images/pixel.gif WTB Speed V http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Seat Post:http://www.gtbicycles.com/images/pixel.gif Alloy Micro adjust http://www.gtbicycles.com/images/pixel.gif http://www.gtbicycles.com/images/arrow_yellow.gif Seat Clamp: