Diamondback Overdrive Pro 29&#39;er Mountain Bike (29-Inch Wheels), Orange, Medium/18-Inch Overdrive 29" butted 6061-T6 aluminum frame with formed top and down tube and integrated head tube Rock Shox Recon Gold Solo Air 29" 100mm travel fork with external rebound adjustment, compression adjustment and lock out. SRAM SX-5 9-speed trigger shifters SRAM X-7 9-speed rear derailleur Avid Elixir 3 hydraulic disc brakes with 6" rotors