Frame Sizes XS (43cm), S (46.5cm) Colors Black / Purple Frame AluxX SL aluminium, Aero Design, Fluid FormedTM Fork Advanced-Grade, Alloy Steerer Shock N / A Components Handlebar Giant Connect base bar and clip ons Stem Giant Connect SL Seatpost Giant Trinity Vector AluxX Saddle Giant TRI women\'s Pedals Not Included Drivetrain Shifters Shimano Dura-Ace TT 20 speed Front Derailleur Shimano 105 5700 Rear Derailleur Shimano Ultegra 6700 Brakes Shimano 105 5700 Brake Levers Tektro RX4.1 Cassette Shimano 105 5700 11-28 Chain Shimano 105 5700 Crankset Vision TriMax Pro TT 38/52 Bottom Bracket FSA Mega Exo External Wheels Rims Giant SNL42 Aero aluminium Hubs Giant - cartridge bearing Spokes SAPIM Race Tires Michelin Lithion2 700x23mm