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Specialized S-Works Tarmac SL4 Di2 (2012)


Product Category
Brand Specialized
ModelS-Works Tarmac SL4 Di2
Size490, 520, 540, 560, 580, 610
ColorRace Black


Bottom bracketOS integrated, ceramic bearings
BrakesShimano Dura-Ace
CassetteShimano Dura-Ace, 10-speed, 11-25t
CranksetS-Works FACT carbon
Features•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 •Adjustable 4-position oversized alloy stem with carbon-clip front cone plus 31.8mm bar clamp for strength and versatile positioning •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
Fork typeS-Works FACT carbon, full monocoque, OS race for 1-3/8" bearing
Frame typeS-Works SL4 FACT 11r, FACT IS construction, compact race design, 1-3/8" lower bearing, carbon OSBB
Front derailleurShimano Dura-Ace Di2
Headset1-1/8" upper and 1-3/8" lower Cr-Mo cartridge bearings, w/ 8mm carbon cone spacer and 20mm of carbon spacers
Hub frontRoval Rapide SL 45
Hub rearRoval Rapide SL 45
PedalsNylon flat test ride, loose ball, w/ reflectors
Rear derailleurShimano Dura-Ace Di2
Recommended forRoad race
Rims typeRoval Rapide SL 45
SaddleBody Geometry Romin Pro, carbon rails
ShiftersShimano Dura-Ace Di2, Flight Deck compatible, 10-speed
SpokesRoval Rapide SL 45
StemNew S-Works ProSet Stem, 7050 3D forged with carbon-clip front cap/cone, 4-degree shim, CNC head bolts
TiresS-Works Turbo w/ BlackBelt protection, 220 TPI, aramid bead, 700x23c
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