2013 S-Works Tarmac SL4 OSBB Frameset

Whether it's winning the Tour de France or a city-limit sprint, the next generation of Tarmac—the SL4—was born to race, with its powerful acceleration and razor-sharp handling. Customize this FACT IS 11r carbon OSBB frameset with the spec of your choice.

• 1-1/8" to 1-3/8" headset with sealed, stainless steel bearings ensures precision, low maintenance, and lighter weight, with 20mm of carbon spacers

• SL4 FACT IS 11r carbon frame has our highest stiffness-to-weight ratio ever, with tapered head tube, carbon OSBB, and internal cable routing for race day performance

• Full monocoque FACT carbon fork with a tapered carbon steerer is super light with great torsional rigidity for high-speed handling

• Pro-quality, long-lasting and lightweight Ceramic Speed bottom bracket with ceramic bearings for reduced friction

• S-Works FACT carbon seatpost and cradle is super light and stiff for optimal power transfer, fully adjustable, and accommodates carbon-rails