Frame Sizes S (46.5cm), M (50cm), ML (53.5cm), L (55.5cm), XL (58.5cm) Colors Silver / White / Black Frame AluxX SL aluminium, Fluid FormedTM Fork Advanced-Grade, Alloy OverDrive Steerer Shock N / A Components Handlebar Giant Connect flat bar Stem Giant Connect Seatpost Giant Connect Saddle Giant Defy Pedals Wellgo Caged w/ Clips Drivetrain Shifters Shimano R440 27 speed Front Derailleur Shimano R453 Rear Derailleur Shimano Tiagra Brakes Tektro TK R358 Brake Levers Tektro Alloy Cassette Shimano HG-50 12-25 Chain Shimano HG-73 Crankset Shimano R453 30/39/50 Bottom Bracket Shimano Octalink Wheels Rims Giant S-R 2 DW aluminium Hubs Shimano 2200 rear/Formula front Spokes Stainless Steel Tires Giant P-R3 Flatguard 700x25mm front/rear specific compound