Used Trek Madone 4.5 WSD, Women's Carbon Fiber Road Bike-2010, 54cmBrand Trek Model Madone 4. 5 WSD Size 54cm (57 59) Frame Material Carbon Fiber Weight 19 lbs 12 oz Year 2010 Build Fork Trek, Carbon Fiber Brakes Shimano Tiagra, Caliper Side Pull Shifters Shimano 105 ST 5600, Mechanical Front Derailleur Shimano 105 FD 5603 Rear Derailleur Shimano 105 RD 5600 Crankset Shimano FC R600, 30 39 50t, 172. 5 mm Cassette Shimano CS 5600, 10spd, 12 27t Chain FSA Handlebar Bontrager VR Alloy, 40cm Headset Cane Creek Stem