Frame Sizes S (46.5cm), M (50cm), ML (53.5cm), L (55.5cm), XL (58.5cm) Colors Silver / Black / White Frame AluxX SL aluminium, Fluid FormedTM Fork CroMo, OverDrive Steerer Shock N / A Components Handlebar Giant Sport flat bar Stem Giant Sport Seatpost Giant Sport Saddle Giant Defy Pedals Wellgo Caged w/ Clips Drivetrain Shifters Shimano SL-R225/R221 24 speed Front Derailleur Shimano R443 Rear Derailleur Shimano 2300 Brakes Tektro TK R358 Brake Levers Shimano Cassette SRAM PG 830 11-28 Chain KMC Z7 Crankset FSA Tempo 30/42/52 Bottom Bracket RPM Cartridge Wheels Rims Alex ACE 18 DW aluminium Hubs Formula Spokes Stainless Steel Tires Vittoria Zaffiro 700x25mm