Frame Sizes S (16\"), M (18\"), L (20\"), XL (22\") Colors White / Red Frame AluxX SL aluminum, Fluid Formed TM, 5.0\"/127mm Maestro Suspension Fork RockShox Tora TK coil, 120mm travel Shock Giant Maestro Air shock Components Handlebar Giant Connect TR riser Stem Giant Connect Seatpost Giant Connect Saddle Giant Cross Trail D2 Pedals Alloy Platform Drivetrain Shifters Shimano Alivio 27 speed Front Derailleur Shimano Alivio Rear Derailleur Shimano Deore Shadow Brakes Shimano M445 hydraulic discs, 180/160mm rotors Brake Levers Shimano M445 Cassette Shimano HG30 11-34 Chain Shimano HG-73 Crankset Shimano M542 22/32/42 Bottom Bracket Shimano Integrated Press Fit Wheels Rims Giant S-XC2 DW aluminium Hubs Formula Spokes Stainless Steel Tires Kenda Nevegal 26x2.1\" Stick E/DTC