Frame Sizes S (16\"), M (18\"), L (20\"), XL (21\") Colors Grey / Red / White Frame AluxX aluminium, Fluid FormedTM Fork Suntour SF11 XCM V3, hydraulic lock out, 100mm travel Shock N / A Components Handlebar Giant Sport aluminium riser Stem Giant Sport aluminium ahead Seatpost Giant Sport aluminium Saddle Giant Cross Trail D2 Pedals Giant platform Drivetrain Shifters Shimano Altus 24 speed Front Derailleur Shimano Altus Rear Derailleur Shimano Deore Shadow Brakes Shimano 445 hydraulic discs 160mm rotors Brake Levers Shimano 445 Cassette Shimano HG40 11-32 Chain KMC Z7 Crankset Shimano M361 22/32/42 Bottom Bracket Shimano Octalink Wheels Rims Giant CR70 DW aluminium Hubs Formula Spokes Stainless Steel Tires Kenda Nevegal 26x2.1\"