Whether it's winning the Tour de France or a local crit, the all-new Specialized Tarmac Pro SL4 SRAM Red 2012 Road Bike is made for racing, with its head-snapping acceleration and razor-sharp handling. The Pro model has even higher stiffness-to-weight than last year's industry-leading SL3 frame, with race-proven SRAM Red components and Roval Fusee SL wheels for ultra light performance.
Ride like the pros on the new SL4 FACT IS 10r carbon frame with uniquely shaped tapered head tube and OSBB: now even stiffer and lighter for pure, unbridled speed and power. Full monocoque FACT carbon fork with a tapered carbon steerer is super light with great torsional rigidity for high-speed handling. Roval Fusee SL wheelset combines our super-light alloy rims with aero features for a fast and compliant ride for everyday training and racing. Specialized Pro FACT carbon crankset with OSBB and removable spider has outstanding strength-to-weight ratio for superior power transfer, plus SRAM's pro tour-proven Red group for feather-light weight, intuitive shifting, and reach adjustment for perfect fit. Adjustable four-position oversized alloy stem with 31.8mm bar clamp for strength and versatile positioning. Body Geometry Romin Expert saddle with hollow Ti rails is built for racing fast with a contoured profile that keeps the rider in an optimal power-transfer position. Pro FACT carbon seatpost is super light and stiff for optimal power transfer during all-out seated efforts.