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Specialized S-Works Roubaix SL4 Dura-Ace Di2 (2014)

General

Product Category
Brand Specialized
ModelS-Works Roubaix SL4 Dura-Ace Di2
Size49, 52, 54, 56, 58, 61
ColorSatin/Gloss Carbon/Red

Specific

Bottom bracketOS integrated, CeramicSpeed, sealed ceramic bearings
Brake leversShimano Dura-Ace Di2
BrakesShimano Dura-Ace
CassetteShimano Dura-Ace, 11-speed, 11-28
ChainShimano Dura-Ace, 11-speed
CranksetS-Works FACT carbon, OSBB, 50/34
Features- S-Works SL4 FACT 11r frame with Zertz is the fastest and smoothest endurance bike available, with incredible light weight, size-specific engineering, and tapered headtube; S-Works FACT carbon fork with Zertz has size-specific engineering to create a more balanced and stable ride for riders of different sizes - Ultra-light, Roval Rapide CLX 40 carbon clincher wheelset with CeramicSpeed bearings, paired with the new S-Works Turbo 26c 220TPI tire for a fast and light setup. Extremely low rolling resistance and superior cornering traction lets you climb easily, descend faster, and corner harder - S-Works FACT carbon crankset with OSBB, removable carbon spider, and CeramicSpeed ceramic bearings has incredible stiffness-to-weight for max power transfer - Shimano Dura-Ace Di2 electronic drivetrain offers the same precision performance and light weight as their famed mechanical systems, but with the convenience of simple, intuitive shifting levers - The revolutionary CG-R post features 18mm of vertical compliance and Zertz vibration damping, while FACT carbon construction delivers unsurpassed comfort, control, and efficiency without adding weight or complication to the frame
Fork typeS-Works Roubaix FACT carbon full monocoque, Zertz, size-specific, hollow carbon dropouts
Frame typeS-Works SL4 FACT 11r carbon, FACT construction, tapered/shaped 1-1/8" to size-specific lower headtube, compact race design, Zertz, internal cable routing, carbon OSBB
Front derailleurShimano Dura-Ace Di2, braze-on, 11-speed
Headset1-1/8" upper and size-specific lower, hybrid cartridge lightweight bearings, 8mm carbon cone spacer, w/ 20mm of carbon spacers
Hub frontRoval Rapide CLX 40, w/ CeramicSpeed bearings
Hub rearRoval Rapide CLX 40, w/ CeramicSpeed bearings
PedalsNylon flat test ride, loose ball, w/ reflectors
Rear derailleurShimano Dura-Ace Di2, 11-speed
Recommended forRoad Race, Endurance
Rims typeRoval Rapide CLX 40, w/ CeramicSpeed bearings
SaddleBody Geometry Romin Pro, carbon rails, 143mm
ShiftersShimano Dura-Ace Di2 STI, 11-speed
SpokesRoval Rapide CLX 40, w/ CeramicSpeed bearings
StemS-Works Pro-Set, 3D forged 7050 aluminum, carbon-clip front, 4-degree shim, CNC head bolts, 31.8mm
TiresS-Works Turbo, 220TPI, foldable aramid bead, BlackBelt protection, 700x26c
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