Used Giant Avail, Di2 Ultegra, Women's Carbon Fiber Road Bike-2013, XS 51cmBrand Giant Model Avail Advanced SL 1 Size XS 51cm Fit Range 411 55 Frame Material Carbon Fiber Weight 15 lbs 11 oz Year 2013 Build Fork Giant, Carbon Fiber Brakes Shimano Ultegra 6700, Caliper Shifters Shimano Ultegra Di2 6770, Electronic Front Derailleur Shimano Ultegra Di2 6770 Rear Derailleur Shimano Ultegra Di2 6770 Crankset Shimano Ultegra 6700, 50 34t, 165mm Cassette Shimano Ultegra 6700, 10spd, 11 28t Chain KMC Handlebar Giant Contact, 36cm