The new S-Works Tarmac Disc Module is Rider-First Engineered to provide every size frame with the hill destroying stiffness & legendary descending prowess the Tarmac is known for. Its a no compromise race-bred machine ready to be built up exactly how you want it.LEARN MORE ABOUT RIDER-FIRST ENGINEERED TARMAC >> S-Works FACT 11r carbon frame Rider-First Engineered w/ tapered headtube & OSBB> Full monocoque FACT carbon fork with a tapered carbon steerer is both light & stiff> Roval Rapide CLX 40 disc wheels w/ Ceramic Speed bearings for speed & stiffness> Pro-quality long-lasting & lightweight Ceramic Speed bottom bracket w/ ceramic bearings> S-Works FACT carbon seatpost is super light & stiff for optimal power transfer