Specialized's Tarmac SL4 Comp UDi2 doesn’t just do one thing well—it does everything exceptionally. This is proven by the fact that it boasts a Grand Tour winning pedigree, and will take both your racing and riding to the next level! Its Specialized FACT carbon frame and fork boast the awesome combo of low weight and high stiffness for ripping power transfer that you'll appreciate whenever the road tilts skyward or you pick up the pace to put the hurt on your friends. Crisp, perfect shifts are at your fingertips thanks to the electronic Shimano Ultegra Di2 22-speed drivetrain, while the mid-compact Shimano Ultegra crankset makes sure you have the perfect gear for the road's ups and downs. The smooth-rolling DT wheels, wrapped in grippy S-Works Turbo tires, give you superior traction through corners and deliver road-blistering speed. Plus, you'll love the Specialized aluminum and carbon components sprinkled throughout this incredible road machine that is sure to be a great addition to your riding arsenal.