Frame Sizes S (16\"), M (18\"), L (20\") Colors White / Blue / Black Frame AluxX aluminium, Fluid FormedTM Fork Suntour SF11 XCT, MLO, coil, 100mm travel Shock N / A Components Handlebar Giant Connect flat bar Stem Giant Connect Seatpost Giant Connect Saddle Giant Cross Trail D2 Pedals Not Included Drivetrain Shifters Shimano Deore 27 speed Front Derailleur Shimano Alivio Rear Derailleur Shimano SLX Shadow Brakes Shimano 445 hydraulic discs 160mm rotors Brake Levers Shimano 445 Cassette Shimano HG50 11-34 Chain Shimano HG73 Crankset Shimano Alivio 22/32/42 Bottom Bracket Shimano Octalink Wheels Rims Giant CR70 DW aluminium Hubs Formula Spokes Stainless Steel Tires Maxxis Crossmark 29erx2.1\"