Specialized Tarmac SL9 Comp 105 Di2 Road Bike Engineered to make championship-level speed accessible to dedicated riders, the Specialized Tarmac SL9 Comp 105 Di2 Road Bike delivers game-changing efficiency on real race courses. Built around the same Rider-First Engineered FACT 10r carbon frame as top-tier builds, this aerodynamic machine minimizes drag and maximizes power transfer over every terrain. Weighing in at 8.21 kilograms, it blends lightweight climbing ability with stable, laser-precise handling, ensuring you waste zero effort when pushing for personal bests or tactical breakaway moves. Electronic Precision and Reliable Traction Shifting is smooth, fast, and effortless thanks to the Shimano 105 Di2 12-speed electronic drivetrain, bringing crisp wireless performance and custom gear customization to everyday racers. Matching Shimano 105 hydraulic disc brakes provide dependable, nuanced stopping power in all weather conditions, letting you carry speed deeper into technical corners with full confidence. The setup rolls on durable, tubeless-ready DT Swiss R470 rims fitted with high-performance 700x30 S-Works Turbo tyres, offering lower rolling resistance and fantastic grip over coarse asphalt. Optimised Cockpit and All-Day Comfort The front end pairs a sleek Roval Rapide alloy stem with Specialized Shallow Drop handlebars for an aerodynamic yet highly adaptable riding position. Long hours in the saddle are made effortless by the pressure-relieving Body Geometry Power Comp saddle and an S-Works carbon seatpost designed to soak up harsh road vibrations. Finished with ultra-grippy Supacaz handlebar tape, this versatile package gives third-party buyers an unbeatable entry point into modern electronic shifting and world-class road racing performance.