Tarmac SL4 Pro OSBB Frameset
Part No.  

Tarmac SL4 Pro OSBB Frameset

Part No.  
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Whether it's winning the Tour de France or a city-limit sprint, the next generation of Tarmac—the SL4—is made for racing, with its powerful acceleration and razor-sharp handling. Customize this FACT IS 10r 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
  • Specialized 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
  • Specialized Pro FACT carbon seatpost is super light and stiff for optimal power transfer during all-out seated efforts

Technical Specifications

DRIVETRAIN
BOTTOM BRACKET OS integrated, sealed bearings
COCKPIT
SEATPOST Specialized Pro SL, FACT carbon, 27.2mm
FRAMESET
HEADSET 1-1/8"" upper and 1-3/8"" lower stainless steel cartridge bearings, w/ 8mm carbon cone spacer and 20mm of carbon spacers
SEAT BINDER Forged bolt and nut, 32.6mm
FORK Specialized FACT carbon, full monocoque, OS race for 1-3/8"" bearing
FRAME Specialized FACT 10r carbon, FACT IS construction, tapered/shaped HT, compact race design, 1-3/8"" lower bearing, OSBB

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