S-Works Tarmac SL4 Di2
Part No.  

S-Works Tarmac SL4 Di2

Part No.  
Whether it's winning the Tour de France or a local crit, the next generation of Tarmac—the SL4—was born to race, with head-snapping acceleration and razor-sharp handling. The S-Works model features our lightest and stiffest frame ever, plus super lightShimano Dura Ace Di2 components and Roval Rapide CLX 40 wheels: no wonder it's the go-to bike for pros on Saxo Bank-Tinkoff Bank and Astana.
  • S-Works FACT carbon seatpost and cradle is super light and stiff for optimal power transfer, paired with ultra-light and stiff BG Toupe Pro saddle with carbon rails
  • 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
  • Lightweight, adjustable, carbon-enhanced S-Works stem optimizes efficiency and comfort and looks stylish while doing it
  • Specialized S-Works FACT carbon crankset, with new, state-of-the-art Shimano Dura-Ace Di2 electronic 11-speed shifters ultralight, smooth performance
  • Pro-quality, long-lasting and lightweight CeramicSpeed bottom bracket with ceramic bearings for reduced friction
  • S-Works Turbo 220 TPI tire offers a fast, light, and touhg tire. Extremely low rolling resistance and superior cornering traction lets you climb easily, desend faster, and corner harder.

Technical Specifications

CHAIN New Shimano Dura-Ace 11-speed
BOTTOM BRACKET Ceramic Speed, OSBB integrated ceramic, 30x42x7mm
CRANKSET S-Works FACT carbon
FRONT DERAILLEUR New Shimano Dura-Ace Di2 11-speed
SHIFT LEVERS New Shimano Dura-Ace Di2
CASSETTE Shimano Dura Ace, 11-speed, 11-26
REAR DERAILLEUR New Shimano Dura-Ace Di2 11-speed
REAR WHEEL Zipp 404 Firecrest
INNER TUBES Turbo Ultralight, 60mm, presta
FRONT TIRE S-Works Turbo, BlackBelt, 220TPI, aramid bead, 700x23c
REAR TIRE S-Works Turbo, BlackBelt, 220TPI, aramid bead, 700x23c
FRONT WHEEL Zipp 404 Firecrest
SADDLE Body Geometry Toupé Pro, carbon rails, 143mm
TAPE Specialized S-Works wrap
SEATPOST S-Works SL, FACT carbon, 27.2mm
STEM New S-Works SL stem, 7050 3D-forged, CNC head bolts
HANDLEBARS S-Works Tarmac carbon, short drop
FRONT BRAKE New Shimano Dura-Ace
BRAKE LEVERS New Shimano Dura-Ace STI
REAR BRAKE New Shimano Dura-Ace
PEDALS Nylon flat test ride, loose ball, w/ reflectors
HEADSET 1-1/8"" upper and 1-3/8"" lower Cr-Mo cartridge bearings, w/ 8mm carbon cone spacer and 20mm of carbon spacers
SEAT BINDER Forged bolt and nut, 32.6mm
FORK S-Works Tarmac, FACT carbon, full monocoque, OS race for 1-3/8"" bearing
FRAME S-Works SL4 FACT 11r, FACT IS construction, tapered/shaped HT, compact race design, 1-3/8"" lower HS bearing, carbon OSBB