This full carbon fiber road bike is built from T1000 carbon fiber material and features an aerodynamic frame and wheelset, ultra-lightweight design, integrated carbon fiber handlebars, full internal cable routing and SHIMANO 105 Di2 R7170 24-speed shifting system for top performance and comfort. Perfectly matched KMCX12 chain, Fizik saddle and 700*25C IRC tires ensure a stable ride and excellent driving experience