Frame Sizes S (46.5cm), M (50cm), L (55.5cm) Colors Silver / Red Frame 4130 CroMo Fork 4130 CroMo Shock N/A Components Handlebar Steel track Stem Aluminium Seatpost Aluminium Saddle Giant Retro Pedals Wellgo Caged w/ Clips Drivetrain Shifters N/A Front Derailleur N/A Rear Derailleur N/A Brakes Tektro TK510A Brake Levers Tektro R200A Cassette 17T Fixed & Freewheel Chain KMC Z410 Crankset LASCO Track 48T Bottom Bracket RPM Cartridge Wheels Rims Giant CR32 DW aluminium Hubs Alloy high flange track style w/ flip flop rear hub Spokes Stainless Steel Tires Kenda Kriterium 700x25mm