S-Works Tarmac SL4 Di2
Part No.  

S-Works Tarmac SL4 Di2

Part No.  
S-Works Tarmac SL4 Di2
Technical Specifications
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, fast, precise Shimano Di2 electronic components, and Roval Fusée SLX wheels: no wonder the Tarmac is the go-to chassis for pros on multiple world-class teams.
  • Brand new SL4 FACT IS 11r carbon frame has our highest stiffness-to-weight ratio ever, with tapered head tube, carbon OSBB, and internal cable routing
  • Full carbon monocoque fork with tapered steerer offers the ultimate in precision handling and acceleration
  • Roval Rapide SL 45 aero wheels for the fastest race performance on hills, sprints, or breakaways
  • Specialized S-Works FACT carbon crankset with OSBB, removable carbon spider, and ceramic bearings, plus state-of-the-art Shimano Dura-Ace Di2 electronic 10-speed shifters ultralight, smooth performance
  • Body Geometry Romin Pro saddle with carbon rails is built for racing fast with a contoured profile that keeps the rider in an optimal power-transfer position
  • S-Works FACT carbon seatpost and cradle is super light and stiff for optimal power transfer, fully adjustable, and accommodates carbon-rails
  • Adjustable 4-position oversized alloy stem with carbon-clip front cone plus 31.8mm bar clamp for strength and versatile positioning

Technical Specifications

CHAIN Shimano Dura-Ace
BOTTOM BRACKET OS integrated, ceramic bearings
CRANKSET S-Works FACT carbon
SHIFT LEVERS Shimano Dura-Ace Di2, Flight Deck compatible, 10-speed
CASSETTE Shimano Dura-Ace, 10-speed, 11-25t
REAR DERAILLEUR Shimano Dura-Ace Di2
REAR WHEEL Roval Rapide SL 45
INNER TUBES Super Light Turbo, 60mm, presta
FRONT TIRE S-Works Turbo w/ BlackBelt protection, 220 TPI, aramid bead, 700x23c
REAR TIRE S-Works Turbo w/ BlackBelt protection, 220 TPI, aramid bead, 700x23c
FRONT WHEEL Roval Rapide SL 45
SADDLE Body Geometry Romin Pro, carbon rails
TAPE Specialized S-Wrap Super Light
SEATPOST S-Works FACT carbon, 27.2mm
STEM New S-Works ProSet Stem, 7050 3D forged with carbon-clip front cap/cone, 4-degree shim, CNC head bolts
HANDLEBARS S-Works Tarmac carbon, short drop
FRONT BRAKE Shimano Dura-Ace
BRAKE LEVERS Shimano Dura-Ace Di2
REAR BRAKE 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 alloy,Ti bolt and nut, 32.6mm
FORK S-Works FACT carbon, full monocoque, OS race for 1-3/8"" bearing
FRAME S-Works SL4 FACT 11r, FACT IS construction, compact race design, 1-3/8"" lower bearing, carbon OSBB