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. Customise this FACT IS 11r carbon OSBB frameset with the spec of your choice.
> 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
> Pro-quality, long-lasting and lightweight Ceramic Speed bottom bracket with ceramic bearings for reduced friction
> 1-1/8" to 1-3/8" headset with sealed, Cr-Mo bearings ensures precision, low maintenance, and lighter weight; with 20mm of carbon spacers
> Full monocoque FACT carbon fork with a tapered carbon steerer is super light with great torsional rigidity for high-speed handling
> S-Works FACT carbon seatpost and cradle is super light and stiff for optimal power transfer, fully adjustable, and accommodates carbon-rails